120726547191

素因数分解:

$3^2\times {\mathrm{21391}}^1\times {\mathrm{627089}}^1$

素因数の和:648486

約数の個数: 12

約数和(自身を含む): 174391220640

約数和(自身を除く): 53664673449

約数列:

[1, 3, 9, 21391, 64173, 192519, 627089, 1881267, 5643801, 13414060799, 40242182397, 120726547191]

約数ペア:

[(1, 120726547191), (3, 40242182397), (9, 13414060799), (21391, 5643801), (64173, 1881267), (192519, 627089)]