13903533

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1109}}^1$

素因数の和:1321

約数の個数: 24

約数和(自身を含む): 23088000

約数和(自身を除く): 9184467

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1109, 1393, 1791, 3327, 4179, 7763, 9981, 12537, 23289, 69867, 220691, 662073, 1544837, 1986219, 4634511, 13903533]

約数ペア:

[(1, 13903533), (3, 4634511), (7, 1986219), (9, 1544837), (21, 662073), (63, 220691), (199, 69867), (597, 23289), (1109, 12537), (1393, 9981), (1791, 7763), (3327, 4179)]