128600541

素因数分解:

$3^4\times {\mathrm{929}}^1\times {\mathrm{1709}}^1$

素因数の和:2650

約数の個数: 20

約数和(自身を含む): 192426300

約数和(自身を除く): 63825759

約数列:

[1, 3, 9, 27, 81, 929, 1709, 2787, 5127, 8361, 15381, 25083, 46143, 75249, 138429, 1587661, 4762983, 14288949, 42866847, 128600541]

約数ペア:

[(1, 128600541), (3, 42866847), (9, 14288949), (27, 4762983), (81, 1587661), (929, 138429), (1709, 75249), (2787, 46143), (5127, 25083), (8361, 15381)]