397309212

素因数分解:

$2^2\times 3^4\times {\mathrm{1226263}}^1$

素因数の和:1226279

約数の個数: 30

約数和(自身を含む): 1038645608

約数和(自身を除く): 641336396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 1226263, 2452526, 3678789, 4905052, 7357578, 11036367, 14715156, 22072734, 33109101, 44145468, 66218202, 99327303, 132436404, 198654606, 397309212]

約数ペア:

[(1, 397309212), (2, 198654606), (3, 132436404), (4, 99327303), (6, 66218202), (9, 44145468), (12, 33109101), (18, 22072734), (27, 14715156), (36, 11036367), (54, 7357578), (81, 4905052), (108, 3678789), (162, 2452526), (324, 1226263)]