201701590209

素因数分解:

$3^4\times 7^1\times {\mathrm{355734727}}^1$

素因数の和:355734746

約数の個数: 20

約数和(自身を含む): 344351216704

約数和(自身を除く): 142649626495

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 355734727, 1067204181, 2490143089, 3201612543, 7470429267, 9604837629, 22411287801, 28814512887, 67233863403, 201701590209]

約数ペア:

[(1, 201701590209), (3, 67233863403), (7, 28814512887), (9, 22411287801), (21, 9604837629), (27, 7470429267), (63, 3201612543), (81, 2490143089), (189, 1067204181), (567, 355734727)]