1569861081

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{128351}}^1$

素因数の和:128514

約数の個数: 20

約数和(自身を含む): 2360649984

約数和(自身を除く): 790788903

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 12231, 128351, 385053, 1155159, 3465477, 10396431, 19381001, 58143003, 174429009, 523287027, 1569861081]

約数ペア:

[(1, 1569861081), (3, 523287027), (9, 174429009), (27, 58143003), (81, 19381001), (151, 10396431), (453, 3465477), (1359, 1155159), (4077, 385053), (12231, 128351)]