25227909

素因数分解:

$3^3\times 7^1\times {\mathrm{133481}}^1$

素因数の和:133497

約数の個数: 16

約数和(自身を含む): 42714240

約数和(自身を除く): 17486331

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 133481, 400443, 934367, 1201329, 2803101, 3603987, 8409303, 25227909]

約数ペア:

[(1, 25227909), (3, 8409303), (7, 3603987), (9, 2803101), (21, 1201329), (27, 934367), (63, 400443), (189, 133481)]