57108969

素因数分解:

$3^4\times {\mathrm{269}}^1\times {\mathrm{2621}}^1$

素因数の和:2902

約数の個数: 20

約数和(自身を含む): 85660740

約数和(自身を除く): 28551771

約数列:

[1, 3, 9, 27, 81, 269, 807, 2421, 2621, 7263, 7863, 21789, 23589, 70767, 212301, 705049, 2115147, 6345441, 19036323, 57108969]

約数ペア:

[(1, 57108969), (3, 19036323), (9, 6345441), (27, 2115147), (81, 705049), (269, 212301), (807, 70767), (2421, 23589), (2621, 21789), (7263, 7863)]