39995649

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{62591}}^1$

素因数の和:62668

約数の個数: 12

約数和(自身を含む): 58586112

約数和(自身を除く): 18590463

約数列:

[1, 3, 9, 71, 213, 639, 62591, 187773, 563319, 4443961, 13331883, 39995649]

約数ペア:

[(1, 39995649), (3, 13331883), (9, 4443961), (71, 563319), (213, 187773), (639, 62591)]