79895871

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1549}}^1$

素因数の和:2087

約数の個数: 24

約数和(自身を含む): 126219600

約数和(自身を除く): 46323729

約数列:

[1, 3, 9, 11, 33, 99, 521, 1549, 1563, 4647, 4689, 5731, 13941, 17039, 17193, 51117, 51579, 153351, 807029, 2421087, 7263261, 8877319, 26631957, 79895871]

約数ペア:

[(1, 79895871), (3, 26631957), (9, 8877319), (11, 7263261), (33, 2421087), (99, 807029), (521, 153351), (1549, 51579), (1563, 51117), (4647, 17193), (4689, 17039), (5731, 13941)]