66511809

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{6247}}^1$

素因数の和:6286

約数の個数: 36

約数和(自身を含む): 118911936

約数和(自身を除く): 52400127

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 169, 273, 507, 819, 1183, 1521, 3549, 6247, 10647, 18741, 43729, 56223, 81211, 131187, 243633, 393561, 568477, 730899, 1055743, 1705431, 3167229, 5116293, 7390201, 9501687, 22170603, 66511809]

約数ペア:

[(1, 66511809), (3, 22170603), (7, 9501687), (9, 7390201), (13, 5116293), (21, 3167229), (39, 1705431), (63, 1055743), (91, 730899), (117, 568477), (169, 393561), (273, 243633), (507, 131187), (819, 81211), (1183, 56223), (1521, 43729), (3549, 18741), (6247, 10647)]