628778862

素因数分解:

$2^1\times 3^4\times {\mathrm{3881351}}^1$

素因数の和:3881365

約数の個数: 20

約数和(自身を含む): 1408930776

約数和(自身を除く): 780151914

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 3881351, 7762702, 11644053, 23288106, 34932159, 69864318, 104796477, 209592954, 314389431, 628778862]

約数ペア:

[(1, 628778862), (2, 314389431), (3, 209592954), (6, 104796477), (9, 69864318), (18, 34932159), (27, 23288106), (54, 11644053), (81, 7762702), (162, 3881351)]