128529207

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{37483}}^1$

素因数の和:37619

約数の個数: 16

約数和(自身を含む): 191918080

約数和(自身を除く): 63388873

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 37483, 112449, 337347, 1012041, 4760341, 14281023, 42843069, 128529207]

約数ペア:

[(1, 128529207), (3, 42843069), (9, 14281023), (27, 4760341), (127, 1012041), (381, 337347), (1143, 112449), (3429, 37483)]