87221511

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1163}}^1$

素因数の和:1823

約数の個数: 24

約数和(自身を含む): 136006416

約数和(自身を除く): 48784905

約数列:

[1, 3, 9, 13, 39, 117, 641, 1163, 1923, 3489, 5769, 8333, 10467, 15119, 24999, 45357, 74997, 136071, 745483, 2236449, 6709347, 9691279, 29073837, 87221511]

約数ペア:

[(1, 87221511), (3, 29073837), (9, 9691279), (13, 6709347), (39, 2236449), (117, 745483), (641, 136071), (1163, 74997), (1923, 45357), (3489, 24999), (5769, 15119), (8333, 10467)]