89989761

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{1609}}^1$

素因数の和:1896

約数の個数: 16

約数和(自身を含む): 121896320

約数和(自身を除く): 31906559

約数列:

[1, 3, 103, 181, 309, 543, 1609, 4827, 18643, 55929, 165727, 291229, 497181, 873687, 29996587, 89989761]

約数ペア:

[(1, 89989761), (3, 29996587), (103, 873687), (181, 497181), (309, 291229), (543, 165727), (1609, 55929), (4827, 18643)]