68408487

素因数分解:

$3^2\times 7^1\times {\mathrm{701}}^1\times {\mathrm{1549}}^1$

素因数の和:2263

約数の個数: 24

約数和(自身を含む): 113162400

約数和(自身を除く): 44753913

約数列:

[1, 3, 7, 9, 21, 63, 701, 1549, 2103, 4647, 4907, 6309, 10843, 13941, 14721, 32529, 44163, 97587, 1085849, 3257547, 7600943, 9772641, 22802829, 68408487]

約数ペア:

[(1, 68408487), (3, 22802829), (7, 9772641), (9, 7600943), (21, 3257547), (63, 1085849), (701, 97587), (1549, 44163), (2103, 32529), (4647, 14721), (4907, 13941), (6309, 10843)]