783120897981

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1\times {\mathrm{359}}^1$

素因数の和:892

約数の個数: 128

約数和(自身を含む): 1233321984000

約数和(自身を除く): 450201086019

約数列:

[1, 3, 9, 27, 31, 59, 93, 163, 177, 271, 279, 359, 489, 531, 813, 837, 1077, 1467, 1593, 1829, 2439, 3231, 4401, 5053, 5487, 7317, 8401, 9617, 9693, 11129, 15159, 15989, 16461, 21181, 25203, 28851, 33387, 44173, 45477, 47967, 49383, 58517, 63543, 75609, 86553, 97289, 100161, 132519, 136431, 143901, 175551, 190629, 226827, 259659, 291867, 298127, 300483, 397557, 431703, 495659, 526653, 571887, 656611, 875601, 894381, 1192671, 1369363, 1486977, 1579959, 1814027, 1969833, 2606207, 2626803, 2683143, 3015959, 3452503, 4108089, 4460931, 5442081, 5740051, 5909499, 7818621, 8049429, 9047877, 10357509, 12324267, 13382793, 15858107, 16326243, 17220153, 17728497, 23455863, 27143631, 31072527, 36972801, 47574321, 48978729, 51660459, 70367589, 80792417, 81430893, 93217581, 107027593, 142722963, 154981377, 177941581, 242377251, 321082779, 428168889, 491601317, 533824743, 727131753, 935628313, 963248337, 1474803951, 1601474229, 2181395259, 2806884939, 2889745011, 4424411853, 4804422687, 8420654817, 13273235559, 25261964451, 29004477703, 87013433109, 261040299327, 783120897981]

約数ペア:

[(1, 783120897981), (3, 261040299327), (9, 87013433109), (27, 29004477703), (31, 25261964451), (59, 13273235559), (93, 8420654817), (163, 4804422687), (177, 4424411853), (271, 2889745011), (279, 2806884939), (359, 2181395259), (489, 1601474229), (531, 1474803951), (813, 963248337), (837, 935628313), (1077, 727131753), (1467, 533824743), (1593, 491601317), (1829, 428168889), (2439, 321082779), (3231, 242377251), (4401, 177941581), (5053, 154981377), (5487, 142722963), (7317, 107027593), (8401, 93217581), (9617, 81430893), (9693, 80792417), (11129, 70367589), (15159, 51660459), (15989, 48978729), (16461, 47574321), (21181, 36972801), (25203, 31072527), (28851, 27143631), (33387, 23455863), (44173, 17728497), (45477, 17220153), (47967, 16326243), (49383, 15858107), (58517, 13382793), (63543, 12324267), (75609, 10357509), (86553, 9047877), (97289, 8049429), (100161, 7818621), (132519, 5909499), (136431, 5740051), (143901, 5442081), (175551, 4460931), (190629, 4108089), (226827, 3452503), (259659, 3015959), (291867, 2683143), (298127, 2626803), (300483, 2606207), (397557, 1969833), (431703, 1814027), (495659, 1579959), (526653, 1486977), (571887, 1369363), (656611, 1192671), (875601, 894381)]