228978891

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{419}}^1\times {\mathrm{1481}}^1$

素因数の和:1947

約数の個数: 24

約数和(自身を含む): 339852240

約数和(自身を除く): 110873349

約数列:

[1, 3, 9, 41, 123, 369, 419, 1257, 1481, 3771, 4443, 13329, 17179, 51537, 60721, 154611, 182163, 546489, 620539, 1861617, 5584851, 25442099, 76326297, 228978891]

約数ペア:

[(1, 228978891), (3, 76326297), (9, 25442099), (41, 5584851), (123, 1861617), (369, 620539), (419, 546489), (1257, 182163), (1481, 154611), (3771, 60721), (4443, 51537), (13329, 17179)]