25326171

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{16651}}^1$

素因数の和:16683

約数の個数: 18

約数和(自身を含む): 39615108

約数和(自身を除く): 14288937

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 16651, 49953, 149859, 216463, 649389, 1948167, 2814019, 8442057, 25326171]

約数ペア:

[(1, 25326171), (3, 8442057), (9, 2814019), (13, 1948167), (39, 649389), (117, 216463), (169, 149859), (507, 49953), (1521, 16651)]