56788281

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 93000960

約数和(自身を除く): 36212679

約数列:

[1, 3, 9, 11, 33, 53, 79, 99, 137, 159, 237, 411, 477, 583, 711, 869, 1233, 1507, 1749, 2607, 4187, 4521, 5247, 7261, 7821, 10823, 12561, 13563, 21783, 32469, 37683, 46057, 65349, 79871, 97407, 119053, 138171, 239613, 357159, 414513, 573619, 718839, 1071477, 1720857, 5162571, 6309809, 18929427, 56788281]

約数ペア:

[(1, 56788281), (3, 18929427), (9, 6309809), (11, 5162571), (33, 1720857), (53, 1071477), (79, 718839), (99, 573619), (137, 414513), (159, 357159), (237, 239613), (411, 138171), (477, 119053), (583, 97407), (711, 79871), (869, 65349), (1233, 46057), (1507, 37683), (1749, 32469), (2607, 21783), (4187, 13563), (4521, 12561), (5247, 10823), (7261, 7821)]