231657759

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{1171}}^1$

素因数の和:1628

約数の個数: 32

約数和(自身を含む): 364538880

約数和(自身を除く): 132881121

約数列:

[1, 3, 9, 17, 27, 51, 153, 431, 459, 1171, 1293, 3513, 3879, 7327, 10539, 11637, 19907, 21981, 31617, 59721, 65943, 179163, 197829, 504701, 537489, 1514103, 4542309, 8579917, 13626927, 25739751, 77219253, 231657759]

約数ペア:

[(1, 231657759), (3, 77219253), (9, 25739751), (17, 13626927), (27, 8579917), (51, 4542309), (153, 1514103), (431, 537489), (459, 504701), (1171, 197829), (1293, 179163), (3513, 65943), (3879, 59721), (7327, 31617), (10539, 21981), (11637, 19907)]