139561209

素因数分解:

$3^2\times {\mathrm{1889}}^1\times {\mathrm{8209}}^1$

素因数の和:10104

約数の個数: 12

約数和(自身を含む): 201719700

約数和(自身を除く): 62158491

約数列:

[1, 3, 9, 1889, 5667, 8209, 17001, 24627, 73881, 15506801, 46520403, 139561209]

約数ペア:

[(1, 139561209), (3, 46520403), (9, 15506801), (1889, 73881), (5667, 24627), (8209, 17001)]