81451743

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{3557}}^1$

素因数の和:4026

約数の個数: 16

約数和(自身を含む): 115279200

約数和(自身を除く): 33827457

約数列:

[1, 3, 17, 51, 449, 1347, 3557, 7633, 10671, 22899, 60469, 181407, 1597093, 4791279, 27150581, 81451743]

約数ペア:

[(1, 81451743), (3, 27150581), (17, 4791279), (51, 1597093), (449, 181407), (1347, 60469), (3557, 22899), (7633, 10671)]