25260309

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{13177}}^1$

素因数の和:13257

約数の個数: 16

約数和(自身を含む): 37952640

約数和(自身を除く): 12692331

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 13177, 39531, 118593, 355779, 935567, 2806701, 8420103, 25260309]

約数ペア:

[(1, 25260309), (3, 8420103), (9, 2806701), (27, 935567), (71, 355779), (213, 118593), (639, 39531), (1917, 13177)]