42839757

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{1087}}^1$

素因数の和:1273

約数の個数: 24

約数和(自身を含む): 64496640

約数和(自身を除く): 21656883

約数列:

[1, 3, 9, 29, 87, 151, 261, 453, 1087, 1359, 3261, 4379, 9783, 13137, 31523, 39411, 94569, 164137, 283707, 492411, 1477233, 4759973, 14279919, 42839757]

約数ペア:

[(1, 42839757), (3, 14279919), (9, 4759973), (29, 1477233), (87, 492411), (151, 283707), (261, 164137), (453, 94569), (1087, 39411), (1359, 31523), (3261, 13137), (4379, 9783)]