25920227529

素因数分解:

$3^5\times 7^1\times {\mathrm{15238229}}^1$

素因数の和:15238251

約数の個数: 24

約数和(自身を含む): 44373725760

約数和(自身を除く): 18453498231

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 15238229, 45714687, 106667603, 137144061, 320002809, 411432183, 960008427, 1234296549, 2880025281, 3702889647, 8640075843, 25920227529]

約数ペア:

[(1, 25920227529), (3, 8640075843), (7, 3702889647), (9, 2880025281), (21, 1234296549), (27, 960008427), (63, 411432183), (81, 320002809), (189, 137144061), (243, 106667603), (567, 45714687), (1701, 15238229)]