25690581

素因数分解:

$3^3\times 7^1\times {\mathrm{135929}}^1$

素因数の和:135945

約数の個数: 16

約数和(自身を含む): 43497600

約数和(自身を除く): 17807019

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 135929, 407787, 951503, 1223361, 2854509, 3670083, 8563527, 25690581]

約数ペア:

[(1, 25690581), (3, 8563527), (7, 3670083), (9, 2854509), (21, 1223361), (27, 951503), (63, 407787), (189, 135929)]