9720888939

素因数分解:

$3^2\times {\mathrm{2351}}^1\times {\mathrm{459421}}^1$

素因数の和:461778

約数の個数: 12

約数和(自身を含む): 14047287072

約数和(自身を除く): 4326398133

約数列:

[1, 3, 9, 2351, 7053, 21159, 459421, 1378263, 4134789, 1080098771, 3240296313, 9720888939]

約数ペア:

[(1, 9720888939), (3, 3240296313), (9, 1080098771), (2351, 4134789), (7053, 1378263), (21159, 459421)]