447403293

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{2719}}^1$

素因数の和:3161

約数の個数: 24

約数和(自身を含む): 661939200

約数和(自身を除く): 214535907

約数列:

[1, 3, 9, 47, 141, 389, 423, 1167, 2719, 3501, 8157, 18283, 24471, 54849, 127793, 164547, 383379, 1057691, 1150137, 3173073, 9519219, 49711477, 149134431, 447403293]

約数ペア:

[(1, 447403293), (3, 149134431), (9, 49711477), (47, 9519219), (141, 3173073), (389, 1150137), (423, 1057691), (1167, 383379), (2719, 164547), (3501, 127793), (8157, 54849), (18283, 24471)]