9913905

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1459}}^1$

素因数の和:1621

約数の個数: 24

約数和(自身を含む): 17309760

約数和(自身を除く): 7395855

約数列:

[1, 3, 5, 9, 15, 45, 151, 453, 755, 1359, 1459, 2265, 4377, 6795, 7295, 13131, 21885, 65655, 220309, 660927, 1101545, 1982781, 3304635, 9913905]

約数ペア:

[(1, 9913905), (3, 3304635), (5, 1982781), (9, 1101545), (15, 660927), (45, 220309), (151, 65655), (453, 21885), (755, 13131), (1359, 7295), (1459, 6795), (2265, 4377)]