788557977

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{233}}^1\times {\mathrm{769}}^1$

素因数の和:1174

約数の個数: 32

約数和(自身を含む): 1181980800

約数和(自身を除く): 393422823

約数列:

[1, 3, 9, 27, 163, 233, 489, 699, 769, 1467, 2097, 2307, 4401, 6291, 6921, 20763, 37979, 113937, 125347, 179177, 341811, 376041, 537531, 1025433, 1128123, 1612593, 3384369, 4837779, 29205851, 87617553, 262852659, 788557977]

約数ペア:

[(1, 788557977), (3, 262852659), (9, 87617553), (27, 29205851), (163, 4837779), (233, 3384369), (489, 1612593), (699, 1128123), (769, 1025433), (1467, 537531), (2097, 376041), (2307, 341811), (4401, 179177), (6291, 125347), (6921, 113937), (20763, 37979)]