145897209

素因数分解:

$3^2\times {\mathrm{1801}}^1\times {\mathrm{9001}}^1$

素因数の和:10808

約数の個数: 12

約数和(自身を含む): 210880852

約数和(自身を除く): 64983643

約数列:

[1, 3, 9, 1801, 5403, 9001, 16209, 27003, 81009, 16210801, 48632403, 145897209]

約数ペア:

[(1, 145897209), (3, 48632403), (9, 16210801), (1801, 81009), (5403, 27003), (9001, 16209)]