13490955

素因数分解:

$3^4\times 5^1\times {\mathrm{33311}}^1$

素因数の和:33328

約数の個数: 20

約数和(自身を含む): 24184512

約数和(自身を除く): 10693557

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 33311, 99933, 166555, 299799, 499665, 899397, 1498995, 2698191, 4496985, 13490955]

約数ペア:

[(1, 13490955), (3, 4496985), (5, 2698191), (9, 1498995), (15, 899397), (27, 499665), (45, 299799), (81, 166555), (135, 99933), (405, 33311)]