42506181

素因数分解:

$3^3\times {\mathrm{1063}}^1\times {\mathrm{1481}}^1$

素因数の和:2553

約数の個数: 16

約数和(自身を含む): 63073920

約数和(自身を除く): 20567739

約数列:

[1, 3, 9, 27, 1063, 1481, 3189, 4443, 9567, 13329, 28701, 39987, 1574303, 4722909, 14168727, 42506181]

約数ペア:

[(1, 42506181), (3, 14168727), (9, 4722909), (27, 1574303), (1063, 39987), (1481, 28701), (3189, 13329), (4443, 9567)]