25740117

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11579}}^1$

素因数の和:11617

約数の個数: 24

約数和(自身を含む): 42151200

約数和(自身を除く): 16411083

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 11579, 34737, 104211, 150527, 220001, 451581, 660003, 1354743, 1980009, 2860013, 8580039, 25740117]

約数ペア:

[(1, 25740117), (3, 8580039), (9, 2860013), (13, 1980009), (19, 1354743), (39, 660003), (57, 451581), (117, 220001), (171, 150527), (247, 104211), (741, 34737), (2223, 11579)]