1282207407

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{379}}^1\times {\mathrm{389}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 1859020800

約数和(自身を除く): 576813393

約数列:

[1, 3, 13, 39, 223, 379, 389, 669, 1137, 1167, 2899, 4927, 5057, 8697, 14781, 15171, 84517, 86747, 147431, 253551, 260241, 442293, 1098721, 1127711, 1916603, 3296163, 3383133, 5749809, 32877113, 98631339, 427402469, 1282207407]

約数ペア:

[(1, 1282207407), (3, 427402469), (13, 98631339), (39, 32877113), (223, 5749809), (379, 3383133), (389, 3296163), (669, 1916603), (1137, 1127711), (1167, 1098721), (2899, 442293), (4927, 260241), (5057, 253551), (8697, 147431), (14781, 86747), (15171, 84517)]