87085971

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{29411}}^1$

素因数の和:29471

約数の個数: 24

約数和(自身を含む): 146824704

約数和(自身を除く): 59738733

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 29411, 88233, 205877, 264699, 617631, 1382317, 1852893, 4146951, 9676219, 12440853, 29028657, 87085971]

約数ペア:

[(1, 87085971), (3, 29028657), (7, 12440853), (9, 9676219), (21, 4146951), (47, 1852893), (63, 1382317), (141, 617631), (329, 264699), (423, 205877), (987, 88233), (2961, 29411)]