156699009

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{971}}^1$

素因数の和:1162

約数の個数: 32

約数和(自身を含む): 239500800

約数和(自身を除く): 82801791

約数列:

[1, 3, 9, 27, 43, 129, 139, 387, 417, 971, 1161, 1251, 2913, 3753, 5977, 8739, 17931, 26217, 41753, 53793, 125259, 134969, 161379, 375777, 404907, 1127331, 1214721, 3644163, 5803667, 17411001, 52233003, 156699009]

約数ペア:

[(1, 156699009), (3, 52233003), (9, 17411001), (27, 5803667), (43, 3644163), (129, 1214721), (139, 1127331), (387, 404907), (417, 375777), (971, 161379), (1161, 134969), (1251, 125259), (2913, 53793), (3753, 41753), (5977, 26217), (8739, 17931)]