172620341163

素因数分解:

$3^4\times {\mathrm{1931}}^1\times {\mathrm{1103633}}^1$

素因数の和:1105576

約数の個数: 20

約数和(自身を含む): 257998727448

約数和(自身を除く): 85378386285

約数列:

[1, 3, 9, 27, 81, 1931, 5793, 17379, 52137, 156411, 1103633, 3310899, 9932697, 29798091, 89394273, 2131115323, 6393345969, 19180037907, 57540113721, 172620341163]

約数ペア:

[(1, 172620341163), (3, 57540113721), (9, 19180037907), (27, 6393345969), (81, 2131115323), (1931, 89394273), (5793, 29798091), (17379, 9932697), (52137, 3310899), (156411, 1103633)]