12762729

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1171}}^1$

素因数の和:1357

約数の個数: 24

約数和(自身を含む): 21208512

約数和(自身を除く): 8445783

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 1171, 1211, 1557, 3513, 3633, 8197, 10539, 10899, 24591, 73773, 202583, 607749, 1418081, 1823247, 4254243, 12762729]

約数ペア:

[(1, 12762729), (3, 4254243), (7, 1823247), (9, 1418081), (21, 607749), (63, 202583), (173, 73773), (519, 24591), (1171, 10899), (1211, 10539), (1557, 8197), (3513, 3633)]