163989351

素因数分解:

$3^2\times {\mathrm{401}}^1\times {\mathrm{45439}}^1$

素因数の和:45846

約数の個数: 12

約数和(自身を含む): 237469440

約数和(自身を除く): 73480089

約数列:

[1, 3, 9, 401, 1203, 3609, 45439, 136317, 408951, 18221039, 54663117, 163989351]

約数ペア:

[(1, 163989351), (3, 54663117), (9, 18221039), (401, 408951), (1203, 136317), (3609, 45439)]