164205369

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{445001}}^1$

素因数の和:445048

約数の個数: 12

約数和(自身を含む): 242971092

約数和(自身を除く): 78765723

約数列:

[1, 3, 9, 41, 123, 369, 445001, 1335003, 4005009, 18245041, 54735123, 164205369]

約数ペア:

[(1, 164205369), (3, 54735123), (9, 18245041), (41, 4005009), (123, 1335003), (369, 445001)]