13490145

素因数分解:

$3^6\times 5^1\times {\mathrm{3701}}^1$

素因数の和:3724

約数の個数: 28

約数和(自身を含む): 24277716

約数和(自身を除く): 10787571

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 3701, 11103, 18505, 33309, 55515, 99927, 166545, 299781, 499635, 899343, 1498905, 2698029, 4496715, 13490145]

約数ペア:

[(1, 13490145), (3, 4496715), (5, 2698029), (9, 1498905), (15, 899343), (27, 499635), (45, 299781), (81, 166545), (135, 99927), (243, 55515), (405, 33309), (729, 18505), (1215, 11103), (3645, 3701)]