31407173721

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{751}}^1$

素因数の和:1052

約数の個数: 144

約数和(自身を含む): 59458883328

約数和(自身を除く): 28051709607

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 49, 63, 77, 99, 111, 147, 231, 233, 259, 333, 407, 441, 539, 693, 699, 751, 777, 1221, 1617, 1631, 1813, 2097, 2253, 2331, 2563, 2849, 3663, 4851, 4893, 5257, 5439, 6759, 7689, 8261, 8547, 8621, 11417, 14679, 15771, 16317, 17941, 19943, 23067, 24783, 25641, 25863, 27787, 34251, 36799, 47313, 53823, 57827, 59829, 60347, 74349, 77589, 83361, 94831, 102753, 110397, 125587, 161469, 173481, 174983, 179487, 181041, 194509, 250083, 284493, 305657, 331191, 376761, 404789, 422429, 520443, 524949, 543123, 583527, 663817, 853479, 916971, 1130283, 1214367, 1224881, 1267287, 1361563, 1574847, 1750581, 1924813, 1991451, 2139599, 2750913, 3643101, 3674643, 3801861, 4084689, 4646719, 5774439, 5974353, 6418797, 6474371, 8574167, 11023929, 12254067, 13473691, 13940157, 14977193, 17323317, 19256391, 19423113, 25722501, 40421073, 41820471, 44931579, 45320597, 58269339, 71218081, 77167503, 94315837, 121263219, 134794737, 135961791, 213654243, 282947511, 317244179, 407885373, 498526567, 640962729, 848842533, 951732537, 1495579701, 2855197611, 3489685969, 4486739103, 10469057907, 31407173721]

約数ペア:

[(1, 31407173721), (3, 10469057907), (7, 4486739103), (9, 3489685969), (11, 2855197611), (21, 1495579701), (33, 951732537), (37, 848842533), (49, 640962729), (63, 498526567), (77, 407885373), (99, 317244179), (111, 282947511), (147, 213654243), (231, 135961791), (233, 134794737), (259, 121263219), (333, 94315837), (407, 77167503), (441, 71218081), (539, 58269339), (693, 45320597), (699, 44931579), (751, 41820471), (777, 40421073), (1221, 25722501), (1617, 19423113), (1631, 19256391), (1813, 17323317), (2097, 14977193), (2253, 13940157), (2331, 13473691), (2563, 12254067), (2849, 11023929), (3663, 8574167), (4851, 6474371), (4893, 6418797), (5257, 5974353), (5439, 5774439), (6759, 4646719), (7689, 4084689), (8261, 3801861), (8547, 3674643), (8621, 3643101), (11417, 2750913), (14679, 2139599), (15771, 1991451), (16317, 1924813), (17941, 1750581), (19943, 1574847), (23067, 1361563), (24783, 1267287), (25641, 1224881), (25863, 1214367), (27787, 1130283), (34251, 916971), (36799, 853479), (47313, 663817), (53823, 583527), (57827, 543123), (59829, 524949), (60347, 520443), (74349, 422429), (77589, 404789), (83361, 376761), (94831, 331191), (102753, 305657), (110397, 284493), (125587, 250083), (161469, 194509), (173481, 181041), (174983, 179487)]