66587703

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{243911}}^1$

素因数の和:243934

約数の個数: 16

約数和(自身を含む): 109272576

約数和(自身を除く): 42684873

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 243911, 731733, 1707377, 3170843, 5122131, 9512529, 22195901, 66587703]

約数ペア:

[(1, 66587703), (3, 22195901), (7, 9512529), (13, 5122131), (21, 3170843), (39, 1707377), (91, 731733), (273, 243911)]