123915798

素因数分解:

$2^1\times 3^3\times {\mathrm{103}}^1\times {\mathrm{22279}}^1$

素因数の和:22393

約数の個数: 32

約数和(自身を含む): 278054400

約数和(自身を除く): 154138602

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 103, 206, 309, 618, 927, 1854, 2781, 5562, 22279, 44558, 66837, 133674, 200511, 401022, 601533, 1203066, 2294737, 4589474, 6884211, 13768422, 20652633, 41305266, 61957899, 123915798]

約数ペア:

[(1, 123915798), (2, 61957899), (3, 41305266), (6, 20652633), (9, 13768422), (18, 6884211), (27, 4589474), (54, 2294737), (103, 1203066), (206, 601533), (309, 401022), (618, 200511), (927, 133674), (1854, 66837), (2781, 44558), (5562, 22279)]