788796621

素因数分解:

$3^2\times {\mathrm{313}}^1\times {\mathrm{280013}}^1$

素因数の和:280332

約数の個数: 12

約数和(自身を含む): 1143017148

約数和(自身を除く): 354220527

約数列:

[1, 3, 9, 313, 939, 2817, 280013, 840039, 2520117, 87644069, 262932207, 788796621]

約数ペア:

[(1, 788796621), (3, 262932207), (9, 87644069), (313, 2520117), (939, 840039), (2817, 280013)]