520088139

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{5623}}^1$

素因数の和:5911

約数の個数: 24

約数和(自身を含む): 772062720

約数和(自身を除く): 251974581

約数列:

[1, 3, 9, 43, 129, 239, 387, 717, 2151, 5623, 10277, 16869, 30831, 50607, 92493, 241789, 725367, 1343897, 2176101, 4031691, 12095073, 57787571, 173362713, 520088139]

約数ペア:

[(1, 520088139), (3, 173362713), (9, 57787571), (43, 12095073), (129, 4031691), (239, 2176101), (387, 1343897), (717, 725367), (2151, 241789), (5623, 92493), (10277, 50607), (16869, 30831)]