173621979

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{622301}}^1$

素因数の和:622338

約数の個数: 12

約数和(自身を含む): 258877632

約数和(自身を除く): 85255653

約数列:

[1, 3, 9, 31, 93, 279, 622301, 1866903, 5600709, 19291331, 57873993, 173621979]

約数ペア:

[(1, 173621979), (3, 57873993), (9, 19291331), (31, 5600709), (93, 1866903), (279, 622301)]