82389111

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{206489}}^1$

素因数の和:206518

約数の個数: 16

約数和(自身を含む): 132153600

約数和(自身を除く): 49764489

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 206489, 619467, 1445423, 3923291, 4336269, 11769873, 27463037, 82389111]

約数ペア:

[(1, 82389111), (3, 27463037), (7, 11769873), (19, 4336269), (21, 3923291), (57, 1445423), (133, 619467), (399, 206489)]