120781617

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{215297}}^1$

素因数の和:215328

約数の個数: 16

約数和(自身を含む): 186017472

約数和(自身を除く): 65235855

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 215297, 645891, 2368267, 3660049, 7104801, 10980147, 40260539, 120781617]

約数ペア:

[(1, 120781617), (3, 40260539), (11, 10980147), (17, 7104801), (33, 3660049), (51, 2368267), (187, 645891), (561, 215297)]