79972011

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{17389}}^1$

素因数の和:17475

約数の個数: 24

約数和(自身を含む): 133833440

約数和(自身を除く): 53861429

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 17389, 52167, 121723, 156501, 365169, 1095507, 1269397, 3808191, 8885779, 11424573, 26657337, 79972011]

約数ペア:

[(1, 79972011), (3, 26657337), (7, 11424573), (9, 8885779), (21, 3808191), (63, 1269397), (73, 1095507), (219, 365169), (511, 156501), (657, 121723), (1533, 52167), (4599, 17389)]