12803571

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5623}}^1$

素因数の和:5663

約数の個数: 24

約数和(自身を含む): 21056256

約数和(自身を除く): 8252685

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 5623, 16869, 50607, 61853, 129329, 185559, 387987, 556677, 1163961, 1422619, 4267857, 12803571]

約数ペア:

[(1, 12803571), (3, 4267857), (9, 1422619), (11, 1163961), (23, 556677), (33, 387987), (69, 185559), (99, 129329), (207, 61853), (253, 50607), (759, 16869), (2277, 5623)]