1057646781

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{833449}}^1$

素因数の和:833505

約数の個数: 16

約数和(自身を含む): 1600224000

約数和(自身を除く): 542577219

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 833449, 2500347, 7501041, 22503123, 39172103, 117516309, 352548927, 1057646781]

約数ペア:

[(1, 1057646781), (3, 352548927), (9, 117516309), (27, 39172103), (47, 22503123), (141, 7501041), (423, 2500347), (1269, 833449)]