90393831

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19427}}^1$

素因数の和:19491

約数の個数: 24

約数和(自身を含む): 145476864

約数和(自身を除く): 55083033

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 423, 517, 1551, 4653, 19427, 58281, 174843, 213697, 641091, 913069, 1923273, 2739207, 8217621, 10043759, 30131277, 90393831]

約数ペア:

[(1, 90393831), (3, 30131277), (9, 10043759), (11, 8217621), (33, 2739207), (47, 1923273), (99, 913069), (141, 641091), (423, 213697), (517, 174843), (1551, 58281), (4653, 19427)]