172320621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73547}}^1$

素因数の和:73632

約数の個数: 16

約数和(自身を含む): 254181888

約数和(自身を除く): 81861267

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 73547, 220641, 809017, 2427051, 5221837, 15665511, 57440207, 172320621]

約数ペア:

[(1, 172320621), (3, 57440207), (11, 15665511), (33, 5221837), (71, 2427051), (213, 809017), (781, 220641), (2343, 73547)]