252155997

素因数分解:

$3^6\times {\mathrm{113}}^1\times {\mathrm{3061}}^1$

素因数の和:3192

約数の個数: 28

約数和(自身を含む): 381531324

約数和(自身を除く): 129375327

約数列:

[1, 3, 9, 27, 81, 113, 243, 339, 729, 1017, 3051, 3061, 9153, 9183, 27459, 27549, 82377, 82647, 247941, 345893, 743823, 1037679, 2231469, 3113037, 9339111, 28017333, 84051999, 252155997]

約数ペア:

[(1, 252155997), (3, 84051999), (9, 28017333), (27, 9339111), (81, 3113037), (113, 2231469), (243, 1037679), (339, 743823), (729, 345893), (1017, 247941), (3051, 82647), (3061, 82377), (9153, 27549), (9183, 27459)]