140674239

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{42359}}^1$

素因数の和:42412

約数の個数: 20

約数和(自身を含む): 215273520

約数和(自身を除く): 74599281

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 42359, 127077, 381231, 1143693, 1736719, 3431079, 5210157, 15630471, 46891413, 140674239]

約数ペア:

[(1, 140674239), (3, 46891413), (9, 15630471), (27, 5210157), (41, 3431079), (81, 1736719), (123, 1143693), (369, 381231), (1107, 127077), (3321, 42359)]