65908647

素因数分解:

$3^5\times 7^1\times {\mathrm{38747}}^1$

素因数の和:38769

約数の個数: 24

約数和(自身を含む): 112834176

約数和(自身を除く): 46925529

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 38747, 116241, 271229, 348723, 813687, 1046169, 2441061, 3138507, 7323183, 9415521, 21969549, 65908647]

約数ペア:

[(1, 65908647), (3, 21969549), (7, 9415521), (9, 7323183), (21, 3138507), (27, 2441061), (63, 1046169), (81, 813687), (189, 348723), (243, 271229), (567, 116241), (1701, 38747)]