203679

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 24

約数和(自身を含む): 348192

約数和(自身を除く): 144513

約数列:

[1, 3, 7, 9, 21, 53, 61, 63, 159, 183, 371, 427, 477, 549, 1113, 1281, 3233, 3339, 3843, 9699, 22631, 29097, 67893, 203679]

約数ペア:

[(1, 203679), (3, 67893), (7, 29097), (9, 22631), (21, 9699), (53, 3843), (61, 3339), (63, 3233), (159, 1281), (183, 1113), (371, 549), (427, 477)]