290053971

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{546241}}^1$

素因数の和:546306

約数の個数: 12

約数和(自身を含む): 426068760

約数和(自身を除く): 136014789

約数列:

[1, 3, 9, 59, 177, 531, 546241, 1638723, 4916169, 32228219, 96684657, 290053971]

約数ペア:

[(1, 290053971), (3, 96684657), (9, 32228219), (59, 4916169), (177, 1638723), (531, 546241)]