20147810157

素因数分解:

$3^5\times {\mathrm{157}}^1\times {\mathrm{528107}}^1$

素因数の和:528279

約数の個数: 24

約数和(自身を含む): 30372547296

約数和(自身を除く): 10224737139

約数列:

[1, 3, 9, 27, 81, 157, 243, 471, 1413, 4239, 12717, 38151, 528107, 1584321, 4752963, 14258889, 42776667, 82912799, 128330001, 248738397, 746215191, 2238645573, 6715936719, 20147810157]

約数ペア:

[(1, 20147810157), (3, 6715936719), (9, 2238645573), (27, 746215191), (81, 248738397), (157, 128330001), (243, 82912799), (471, 42776667), (1413, 14258889), (4239, 4752963), (12717, 1584321), (38151, 528107)]