749348523

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 1474959360

約数和(自身を除く): 725610837

約数列:

[1, 3, 7, 9, 11, 21, 27, 31, 33, 49, 63, 77, 93, 99, 121, 147, 151, 189, 217, 231, 279, 297, 341, 363, 441, 453, 539, 651, 693, 837, 847, 1023, 1057, 1089, 1323, 1359, 1519, 1617, 1661, 1953, 2079, 2387, 2541, 3069, 3171, 3267, 3751, 4077, 4557, 4681, 4851, 4983, 5859, 5929, 7161, 7399, 7623, 9207, 9513, 11253, 11627, 13671, 14043, 14553, 14949, 16709, 17787, 18271, 21483, 22197, 22869, 26257, 28539, 32767, 33759, 34881, 41013, 42129, 44847, 50127, 51491, 53361, 54813, 64449, 66591, 78771, 81389, 98301, 101277, 104643, 126387, 127897, 150381, 154473, 160083, 164439, 183799, 199773, 229369, 236313, 244167, 294903, 313929, 360437, 383691, 451143, 463419, 493317, 551397, 566401, 688107, 708939, 732501, 884709, 895279, 1081311, 1151073, 1390257, 1654191, 1699203, 2064321, 2197503, 2523059, 2685837, 3243933, 3453219, 3964807, 4962573, 5097609, 6192963, 7569177, 8057511, 9731799, 11894421, 15292827, 22707531, 24172533, 27753649, 35683263, 68122593, 83260947, 107049789, 249782841, 749348523]

約数ペア:

[(1, 749348523), (3, 249782841), (7, 107049789), (9, 83260947), (11, 68122593), (21, 35683263), (27, 27753649), (31, 24172533), (33, 22707531), (49, 15292827), (63, 11894421), (77, 9731799), (93, 8057511), (99, 7569177), (121, 6192963), (147, 5097609), (151, 4962573), (189, 3964807), (217, 3453219), (231, 3243933), (279, 2685837), (297, 2523059), (341, 2197503), (363, 2064321), (441, 1699203), (453, 1654191), (539, 1390257), (651, 1151073), (693, 1081311), (837, 895279), (847, 884709), (1023, 732501), (1057, 708939), (1089, 688107), (1323, 566401), (1359, 551397), (1519, 493317), (1617, 463419), (1661, 451143), (1953, 383691), (2079, 360437), (2387, 313929), (2541, 294903), (3069, 244167), (3171, 236313), (3267, 229369), (3751, 199773), (4077, 183799), (4557, 164439), (4681, 160083), (4851, 154473), (4983, 150381), (5859, 127897), (5929, 126387), (7161, 104643), (7399, 101277), (7623, 98301), (9207, 81389), (9513, 78771), (11253, 66591), (11627, 64449), (13671, 54813), (14043, 53361), (14553, 51491), (14949, 50127), (16709, 44847), (17787, 42129), (18271, 41013), (21483, 34881), (22197, 33759), (22869, 32767), (26257, 28539)]