204020901

素因数分解:

$3^2\times 7^1\times {\mathrm{809}}^1\times {\mathrm{4003}}^1$

素因数の和:4825

約数の個数: 24

約数和(自身を含む): 337296960

約数和(自身を除く): 133276059

約数列:

[1, 3, 7, 9, 21, 63, 809, 2427, 4003, 5663, 7281, 12009, 16989, 28021, 36027, 50967, 84063, 252189, 3238427, 9715281, 22668989, 29145843, 68006967, 204020901]

約数ペア:

[(1, 204020901), (3, 68006967), (7, 29145843), (9, 22668989), (21, 9715281), (63, 3238427), (809, 252189), (2427, 84063), (4003, 50967), (5663, 36027), (7281, 28021), (12009, 16989)]