4229739

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:752

約数の個数: 20

約数和(自身を含む): 6408160

約数和(自身を除く): 2178421

約数列:

[1, 3, 9, 27, 79, 81, 237, 661, 711, 1983, 2133, 5949, 6399, 17847, 52219, 53541, 156657, 469971, 1409913, 4229739]

約数ペア:

[(1, 4229739), (3, 1409913), (9, 469971), (27, 156657), (79, 53541), (81, 52219), (237, 17847), (661, 6399), (711, 5949), (1983, 2133)]