57091257

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1021}}^1$

素因数の和:1158

約数の個数: 32

約数和(自身を含む): 89936000

約数和(自身を除く): 32844743

約数列:

[1, 3, 9, 19, 27, 57, 109, 171, 327, 513, 981, 1021, 2071, 2943, 3063, 6213, 9189, 18639, 19399, 27567, 55917, 58197, 111289, 174591, 333867, 523773, 1001601, 2114491, 3004803, 6343473, 19030419, 57091257]

約数ペア:

[(1, 57091257), (3, 19030419), (9, 6343473), (19, 3004803), (27, 2114491), (57, 1001601), (109, 523773), (171, 333867), (327, 174591), (513, 111289), (981, 58197), (1021, 55917), (2071, 27567), (2943, 19399), (3063, 18639), (6213, 9189)]