2920121289

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{8769133}}^1$

素因数の和:8769176

約数の個数: 12

約数和(自身を含む): 4331952196

約数和(自身を除く): 1411830907

約数列:

[1, 3, 9, 37, 111, 333, 8769133, 26307399, 78922197, 324457921, 973373763, 2920121289]

約数ペア:

[(1, 2920121289), (3, 973373763), (9, 324457921), (37, 78922197), (111, 26307399), (333, 8769133)]