75260781

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{117779}}^1$

素因数の和:117856

約数の個数: 12

約数和(自身を含む): 110242080

約数和(自身を除く): 34981299

約数列:

[1, 3, 9, 71, 213, 639, 117779, 353337, 1060011, 8362309, 25086927, 75260781]

約数ペア:

[(1, 75260781), (3, 25086927), (9, 8362309), (71, 1060011), (213, 353337), (639, 117779)]