168431391

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{2399}}^1$

素因数の和:2703

約数の個数: 24

約数和(自身を含む): 252720000

約数和(自身を除く): 84288609

約数列:

[1, 3, 9, 29, 87, 261, 269, 807, 2399, 2421, 7197, 7801, 21591, 23403, 69571, 70209, 208713, 626139, 645331, 1935993, 5807979, 18714599, 56143797, 168431391]

約数ペア:

[(1, 168431391), (3, 56143797), (9, 18714599), (29, 5807979), (87, 1935993), (261, 645331), (269, 626139), (807, 208713), (2399, 70209), (2421, 69571), (7197, 23403), (7801, 21591)]