9728589

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{691}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 14764512

約数和(自身を除く): 5035923

約数列:

[1, 3, 13, 19, 39, 57, 247, 361, 691, 741, 1083, 2073, 4693, 8983, 13129, 14079, 26949, 39387, 170677, 249451, 512031, 748353, 3242863, 9728589]

約数ペア:

[(1, 9728589), (3, 3242863), (13, 748353), (19, 512031), (39, 249451), (57, 170677), (247, 39387), (361, 26949), (691, 14079), (741, 13129), (1083, 8983), (2073, 4693)]