12776217

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 17424000

約数和(自身を除く): 4647783

約数列:

[1, 3, 89, 109, 267, 327, 439, 1317, 9701, 29103, 39071, 47851, 117213, 143553, 4258739, 12776217]

約数ペア:

[(1, 12776217), (3, 4258739), (89, 143553), (109, 117213), (267, 47851), (327, 39071), (439, 29103), (1317, 9701)]