25171263

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71713}}^1$

素因数の和:71735

約数の個数: 16

約数和(自身を含む): 40159840

約数和(自身を除く): 14988577

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 71713, 215139, 645417, 932269, 1936251, 2796807, 8390421, 25171263]

約数ペア:

[(1, 25171263), (3, 8390421), (9, 2796807), (13, 1936251), (27, 932269), (39, 645417), (117, 215139), (351, 71713)]