20160960921

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{77245061}}^1$

素因数の和:77245096

約数の個数: 12

約数和(自身を含む): 30125574180

約数和(自身を除く): 9964613259

約数列:

[1, 3, 9, 29, 87, 261, 77245061, 231735183, 695205549, 2240106769, 6720320307, 20160960921]

約数ペア:

[(1, 20160960921), (3, 6720320307), (9, 2240106769), (29, 695205549), (87, 231735183), (261, 77245061)]