13402521

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{409}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 21234720

約数和(自身を除く): 7832199

約数列:

[1, 3, 9, 11, 33, 99, 331, 409, 993, 1227, 2979, 3641, 3681, 4499, 10923, 13497, 32769, 40491, 135379, 406137, 1218411, 1489169, 4467507, 13402521]

約数ペア:

[(1, 13402521), (3, 4467507), (9, 1489169), (11, 1218411), (33, 406137), (99, 135379), (331, 40491), (409, 32769), (993, 13497), (1227, 10923), (2979, 4499), (3641, 3681)]