42018939

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{42061}}^1$

素因数の和:42107

約数の個数: 16

約数和(自身を含む): 63934240

約数和(自身を除く): 21915301

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 42061, 126183, 378549, 1135647, 1556257, 4668771, 14006313, 42018939]

約数ペア:

[(1, 42018939), (3, 14006313), (9, 4668771), (27, 1556257), (37, 1135647), (111, 378549), (333, 126183), (999, 42061)]