66373569

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{431}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 97853184

約数和(自身を除く): 31479615

約数列:

[1, 3, 9, 71, 213, 241, 431, 639, 723, 1293, 2169, 3879, 17111, 30601, 51333, 91803, 103871, 153999, 275409, 311613, 934839, 7374841, 22124523, 66373569]

約数ペア:

[(1, 66373569), (3, 22124523), (9, 7374841), (71, 934839), (213, 311613), (241, 275409), (431, 153999), (639, 103871), (723, 91803), (1293, 51333), (2169, 30601), (3879, 17111)]