81921186

素因数分解:

$2^1\times 3^3\times {\mathrm{1517059}}^1$

素因数の和:1517070

約数の個数: 16

約数和(自身を含む): 182047200

約数和(自身を除く): 100126014

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1517059, 3034118, 4551177, 9102354, 13653531, 27307062, 40960593, 81921186]

約数ペア:

[(1, 81921186), (2, 40960593), (3, 27307062), (6, 13653531), (9, 9102354), (18, 4551177), (27, 3034118), (54, 1517059)]