15728040729

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{4251971}}^1$

素因数の和:4252117

約数の個数: 16

約数和(自身を含む): 23470885440

約数和(自身を除く): 7742844711

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 4251971, 12755913, 38267739, 114803217, 582520027, 1747560081, 5242680243, 15728040729]

約数ペア:

[(1, 15728040729), (3, 5242680243), (9, 1747560081), (27, 582520027), (137, 114803217), (411, 38267739), (1233, 12755913), (3699, 4251971)]