25021143

素因数分解:

$3^4\times 7^1\times {\mathrm{44129}}^1$

素因数の和:44148

約数の個数: 20

約数和(自身を含む): 42717840

約数和(自身を除く): 17696697

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 44129, 132387, 308903, 397161, 926709, 1191483, 2780127, 3574449, 8340381, 25021143]

約数ペア:

[(1, 25021143), (3, 8340381), (7, 3574449), (9, 2780127), (21, 1191483), (27, 926709), (63, 397161), (81, 308903), (189, 132387), (567, 44129)]