1220346819

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{7976123}}^1$

素因数の和:7976146

約数の個数: 12

約数和(自身を含む): 1866413016

約数和(自身を除く): 646066197

約数列:

[1, 3, 9, 17, 51, 153, 7976123, 23928369, 71785107, 135594091, 406782273, 1220346819]

約数ペア:

[(1, 1220346819), (3, 406782273), (9, 135594091), (17, 71785107), (51, 23928369), (153, 7976123)]