66478293

素因数分解:

$3^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1667}}^1$

素因数の和:1894

約数の個数: 32

約数和(自身を含む): 113157120

約数和(自身を除く): 46678827

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 211, 633, 1477, 1667, 1899, 4431, 5001, 5697, 11669, 13293, 15003, 35007, 39879, 45009, 105021, 315063, 351737, 1055211, 2462159, 3165633, 7386477, 9496899, 22159431, 66478293]

約数ペア:

[(1, 66478293), (3, 22159431), (7, 9496899), (9, 7386477), (21, 3165633), (27, 2462159), (63, 1055211), (189, 351737), (211, 315063), (633, 105021), (1477, 45009), (1667, 39879), (1899, 35007), (4431, 15003), (5001, 13293), (5697, 11669)]