25978173

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{51239}}^1$

素因数の和:51268

約数の個数: 12

約数和(自身を含む): 37507680

約数和(自身を除く): 11529507

約数列:

[1, 3, 13, 39, 169, 507, 51239, 153717, 666107, 1998321, 8659391, 25978173]

約数ペア:

[(1, 25978173), (3, 8659391), (13, 1998321), (39, 666107), (169, 153717), (507, 51239)]