64136643

素因数分解:

$3^1\times {\mathrm{71}}^2\times {\mathrm{4241}}^1$

素因数の和:4386

約数の個数: 12

約数和(自身を含む): 86757384

約数和(自身を除く): 22620741

約数列:

[1, 3, 71, 213, 4241, 5041, 12723, 15123, 301111, 903333, 21378881, 64136643]

約数ペア:

[(1, 64136643), (3, 21378881), (71, 903333), (213, 301111), (4241, 15123), (5041, 12723)]