61657749

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2053}}^1$

素因数の和:2177

約数の個数: 24

約数和(自身を含む): 92282112

約数和(自身を除く): 30624363

約数列:

[1, 3, 9, 47, 71, 141, 213, 423, 639, 2053, 3337, 6159, 10011, 18477, 30033, 96491, 145763, 289473, 437289, 868419, 1311867, 6850861, 20552583, 61657749]

約数ペア:

[(1, 61657749), (3, 20552583), (9, 6850861), (47, 1311867), (71, 868419), (141, 437289), (213, 289473), (423, 145763), (639, 96491), (2053, 30033), (3337, 18477), (6159, 10011)]