13090995

素因数分解:

$3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{691}}^1$

素因数の和:1123

約数の個数: 24

約数和(自身を含む): 22777872

約数和(自身を除く): 9686877

約数列:

[1, 3, 5, 9, 15, 45, 421, 691, 1263, 2073, 2105, 3455, 3789, 6219, 6315, 10365, 18945, 31095, 290911, 872733, 1454555, 2618199, 4363665, 13090995]

約数ペア:

[(1, 13090995), (3, 4363665), (5, 2618199), (9, 1454555), (15, 872733), (45, 290911), (421, 31095), (691, 18945), (1263, 10365), (2073, 6315), (2105, 6219), (3455, 3789)]