312217317

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{488603}}^1$

素因数の和:488680

約数の個数: 12

約数和(自身を含む): 457333344

約数和(自身を除く): 145116027

約数列:

[1, 3, 9, 71, 213, 639, 488603, 1465809, 4397427, 34690813, 104072439, 312217317]

約数ペア:

[(1, 312217317), (3, 104072439), (9, 34690813), (71, 4397427), (213, 1465809), (639, 488603)]