189217077

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{12497}}^1$

素因数の和:12617

約数の個数: 24

約数和(自身を含む): 296352576

約数和(自身を除く): 107135499

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 721, 2163, 5047, 12497, 15141, 37491, 87479, 262437, 612353, 1287191, 1837059, 3861573, 9010337, 27031011, 63072359, 189217077]

約数ペア:

[(1, 189217077), (3, 63072359), (7, 27031011), (21, 9010337), (49, 3861573), (103, 1837059), (147, 1287191), (309, 612353), (721, 262437), (2163, 87479), (5047, 37491), (12497, 15141)]