66725163

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{857}}^1$

素因数の和:1115

約数の個数: 24

約数和(自身を含む): 99315216

約数和(自身を除く): 32590053

約数列:

[1, 3, 9, 41, 123, 211, 369, 633, 857, 1899, 2571, 7713, 8651, 25953, 35137, 77859, 105411, 180827, 316233, 542481, 1627443, 7413907, 22241721, 66725163]

約数ペア:

[(1, 66725163), (3, 22241721), (9, 7413907), (41, 1627443), (123, 542481), (211, 316233), (369, 180827), (633, 105411), (857, 77859), (1899, 35137), (2571, 25953), (7713, 8651)]