42571953

素因数分解:

$3^3\times {\mathrm{647}}^1\times {\mathrm{2437}}^1$

素因数の和:3093

約数の個数: 16

約数和(自身を含む): 63192960

約数和(自身を除く): 20621007

約数列:

[1, 3, 9, 27, 647, 1941, 2437, 5823, 7311, 17469, 21933, 65799, 1576739, 4730217, 14190651, 42571953]

約数ペア:

[(1, 42571953), (3, 14190651), (9, 4730217), (27, 1576739), (647, 65799), (1941, 21933), (2437, 17469), (5823, 7311)]