90657873

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{58907}}^1$

素因数の和:58938

約数の個数: 20

約数和(自身を含む): 142557360

約数和(自身を除く): 51899487

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 58907, 176721, 530163, 1119233, 1590489, 3357699, 4771467, 10073097, 30219291, 90657873]

約数ペア:

[(1, 90657873), (3, 30219291), (9, 10073097), (19, 4771467), (27, 3357699), (57, 1590489), (81, 1119233), (171, 530163), (513, 176721), (1539, 58907)]