13898781

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{563}}^1$

素因数の和:793

約数の個数: 24

約数和(自身を含む): 21761376

約数和(自身を除く): 7862595

約数列:

[1, 3, 9, 13, 39, 117, 211, 563, 633, 1689, 1899, 2743, 5067, 7319, 8229, 21957, 24687, 65871, 118793, 356379, 1069137, 1544309, 4632927, 13898781]

約数ペア:

[(1, 13898781), (3, 4632927), (9, 1544309), (13, 1069137), (39, 356379), (117, 118793), (211, 65871), (563, 24687), (633, 21957), (1689, 8229), (1899, 7319), (2743, 5067)]