329993391

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{172681}}^1$

素因数の和:172711

約数の個数: 24

約数和(自身を含む): 551200944

約数和(自身を除く): 221207553

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 172681, 518043, 1208767, 2244853, 3626301, 6734559, 8461369, 15713971, 25384107, 47141913, 109997797, 329993391]

約数ペア:

[(1, 329993391), (3, 109997797), (7, 47141913), (13, 25384107), (21, 15713971), (39, 8461369), (49, 6734559), (91, 3626301), (147, 2244853), (273, 1208767), (637, 518043), (1911, 172681)]