47169783

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{15739}}^1$

素因数の和:15788

約数の個数: 20

約数和(自身を含む): 72372520

約数和(自身を除く): 25202737

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 15739, 47217, 141651, 424953, 582343, 1274859, 1747029, 5241087, 15723261, 47169783]

約数ペア:

[(1, 47169783), (3, 15723261), (9, 5241087), (27, 1747029), (37, 1274859), (81, 582343), (111, 424953), (333, 141651), (999, 47217), (2997, 15739)]