53212581

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 78361920

約数和(自身を除く): 25149339

約数列:

[1, 3, 9, 103, 137, 309, 411, 419, 927, 1233, 1257, 3771, 14111, 42333, 43157, 57403, 126999, 129471, 172209, 388413, 516627, 5912509, 17737527, 53212581]

約数ペア:

[(1, 53212581), (3, 17737527), (9, 5912509), (103, 516627), (137, 388413), (309, 172209), (411, 129471), (419, 126999), (927, 57403), (1233, 43157), (1257, 42333), (3771, 14111)]