201972795

素因数分解:

$3^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{19889}}^1$

素因数の和:20574

約数の個数: 16

約数和(自身を含む): 323650080

約数和(自身を除く): 121677285

約数列:

[1, 3, 5, 15, 677, 2031, 3385, 10155, 19889, 59667, 99445, 298335, 13464853, 40394559, 67324265, 201972795]

約数ペア:

[(1, 201972795), (3, 67324265), (5, 40394559), (15, 13464853), (677, 298335), (2031, 99445), (3385, 59667), (10155, 19889)]