2871729

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{577}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 4808960

約数和(自身を除く): 1937231

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 577, 711, 1659, 1731, 4039, 4977, 5193, 12117, 36351, 45583, 136749, 319081, 410247, 957243, 2871729]

約数ペア:

[(1, 2871729), (3, 957243), (7, 410247), (9, 319081), (21, 136749), (63, 45583), (79, 36351), (237, 12117), (553, 5193), (577, 4977), (711, 4039), (1659, 1731)]