31232097

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 51251200

約数和(自身を除く): 20019103

約数列:

[1, 3, 9, 13, 31, 39, 79, 93, 109, 117, 237, 279, 327, 403, 711, 981, 1027, 1209, 1417, 2449, 3081, 3379, 3627, 4251, 7347, 8611, 9243, 10137, 12753, 22041, 25833, 30411, 31837, 43927, 77499, 95511, 111943, 131781, 266941, 286533, 335829, 395343, 800823, 1007487, 2402469, 3470233, 10410699, 31232097]

約数ペア:

[(1, 31232097), (3, 10410699), (9, 3470233), (13, 2402469), (31, 1007487), (39, 800823), (79, 395343), (93, 335829), (109, 286533), (117, 266941), (237, 131781), (279, 111943), (327, 95511), (403, 77499), (711, 43927), (981, 31837), (1027, 30411), (1209, 25833), (1417, 22041), (2449, 12753), (3081, 10137), (3379, 9243), (3627, 8611), (4251, 7347)]