56405781

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{44449}}^1$

素因数の和:44505

約数の個数: 16

約数和(自身を含む): 85344000

約数和(自身を除く): 28938219

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 44449, 133347, 400041, 1200123, 2089103, 6267309, 18801927, 56405781]

約数ペア:

[(1, 56405781), (3, 18801927), (9, 6267309), (27, 2089103), (47, 1200123), (141, 400041), (423, 133347), (1269, 44449)]