90290529

素因数分解:

$3^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{6151}}^1$

素因数の和:6397

約数の個数: 24

約数和(自身を含む): 149715072

約数和(自身を除く): 59424543

約数列:

[1, 3, 7, 9, 21, 63, 233, 699, 1631, 2097, 4893, 6151, 14679, 18453, 43057, 55359, 129171, 387513, 1433183, 4299549, 10032281, 12898647, 30096843, 90290529]

約数ペア:

[(1, 90290529), (3, 30096843), (7, 12898647), (9, 10032281), (21, 4299549), (63, 1433183), (233, 387513), (699, 129171), (1631, 55359), (2097, 43057), (4893, 18453), (6151, 14679)]