80457916653

素因数分解:

$3^4\times {\mathrm{7937}}^1\times {\mathrm{125149}}^1$

素因数の和:133098

約数の個数: 20

約数和(自身を含む): 120206324700

約数和(自身を除く): 39748408047

約数列:

[1, 3, 9, 27, 81, 7937, 23811, 71433, 125149, 214299, 375447, 642897, 1126341, 3379023, 10137069, 993307613, 2979922839, 8939768517, 26819305551, 80457916653]

約数ペア:

[(1, 80457916653), (3, 26819305551), (9, 8939768517), (27, 2979922839), (81, 993307613), (7937, 10137069), (23811, 3379023), (71433, 1126341), (125149, 642897), (214299, 375447)]