398045892141

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{622920019}}^1$

素因数の和:622920096

約数の個数: 12

約数和(自身を含む): 583053138720

約数和(自身を除く): 185007246579

約数列:

[1, 3, 9, 71, 213, 639, 622920019, 1868760057, 5606280171, 44227321349, 132681964047, 398045892141]

約数ペア:

[(1, 398045892141), (3, 132681964047), (9, 44227321349), (71, 5606280171), (213, 1868760057), (639, 622920019)]