2783256021

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{467}}^1$

素因数の和:895

約数の個数: 96

約数和(自身を含む): 5233213440

約数和(自身を除く): 2449957419

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 383, 399, 467, 741, 819, 1149, 1197, 1401, 1729, 2223, 2681, 3269, 3447, 4203, 4979, 5187, 6071, 7277, 8043, 8873, 9807, 14937, 15561, 18213, 21831, 24129, 26619, 29421, 34853, 42497, 44811, 50939, 54639, 62111, 65493, 79857, 94601, 104559, 115349, 127491, 152817, 178861, 186333, 283803, 313677, 346047, 382473, 458451, 536583, 558999, 662207, 807443, 851409, 1038141, 1252027, 1609749, 1986621, 2325193, 2422329, 3398359, 3756081, 5959863, 6975579, 7266987, 10195077, 11268243, 16276351, 20926737, 23788513, 30585231, 44178667, 48829053, 71365539, 132536001, 146487159, 214096617, 309250669, 397608003, 927752007, 2783256021]

約数ペア:

[(1, 2783256021), (3, 927752007), (7, 397608003), (9, 309250669), (13, 214096617), (19, 146487159), (21, 132536001), (39, 71365539), (57, 48829053), (63, 44178667), (91, 30585231), (117, 23788513), (133, 20926737), (171, 16276351), (247, 11268243), (273, 10195077), (383, 7266987), (399, 6975579), (467, 5959863), (741, 3756081), (819, 3398359), (1149, 2422329), (1197, 2325193), (1401, 1986621), (1729, 1609749), (2223, 1252027), (2681, 1038141), (3269, 851409), (3447, 807443), (4203, 662207), (4979, 558999), (5187, 536583), (6071, 458451), (7277, 382473), (8043, 346047), (8873, 313677), (9807, 283803), (14937, 186333), (15561, 178861), (18213, 152817), (21831, 127491), (24129, 115349), (26619, 104559), (29421, 94601), (34853, 79857), (42497, 65493), (44811, 62111), (50939, 54639)]