3947529

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:548

約数の個数: 16

約数和(自身を含む): 5474304

約数和(自身を除く): 1526775

約数列:

[1, 3, 43, 71, 129, 213, 431, 1293, 3053, 9159, 18533, 30601, 55599, 91803, 1315843, 3947529]

約数ペア:

[(1, 3947529), (3, 1315843), (43, 91803), (71, 55599), (129, 30601), (213, 18533), (431, 9159), (1293, 3053)]