289366919343

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{115239713}}^1$

素因数の和:115239756

約数の個数: 20

約数和(自身を含む): 446208172608

約数和(自身を除く): 156841253265

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 115239713, 345719139, 1037157417, 3111472251, 3572431103, 9334416753, 10717293309, 32151879927, 96455639781, 289366919343]

約数ペア:

[(1, 289366919343), (3, 96455639781), (9, 32151879927), (27, 10717293309), (31, 9334416753), (81, 3572431103), (93, 3111472251), (279, 1037157417), (837, 345719139), (2511, 115239713)]