63857781

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{181931}}^1$

素因数の和:181953

約数の個数: 16

約数和(自身を含む): 101881920

約数和(自身を除く): 38024139

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 181931, 545793, 1637379, 2365103, 4912137, 7095309, 21285927, 63857781]

約数ペア:

[(1, 63857781), (3, 21285927), (9, 7095309), (13, 4912137), (27, 2365103), (39, 1637379), (117, 545793), (351, 181931)]