2401784781

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1373}}^1$

素因数の和:1538

約数の個数: 48

約数和(自身を含む): 3625601280

約数和(自身を除く): 1223816499

約数列:

[1, 3, 11, 33, 61, 79, 121, 183, 237, 363, 671, 869, 1373, 2013, 2607, 4119, 4819, 7381, 9559, 14457, 15103, 22143, 28677, 45309, 53009, 83753, 108467, 159027, 166133, 251259, 325401, 498399, 583099, 921283, 1193137, 1749297, 2763849, 3579411, 6616487, 10134113, 13124507, 19849461, 30402339, 39373521, 72781357, 218344071, 800594927, 2401784781]

約数ペア:

[(1, 2401784781), (3, 800594927), (11, 218344071), (33, 72781357), (61, 39373521), (79, 30402339), (121, 19849461), (183, 13124507), (237, 10134113), (363, 6616487), (671, 3579411), (869, 2763849), (1373, 1749297), (2013, 1193137), (2607, 921283), (4119, 583099), (4819, 498399), (7381, 325401), (9559, 251259), (14457, 166133), (15103, 159027), (22143, 108467), (28677, 83753), (45309, 53009)]