128711043

素因数分解:

$3^2\times {\mathrm{227}}^1\times {\mathrm{251}}^2$

素因数の和:735

約数の個数: 18

約数和(自身を含む): 187481892

約数和(自身を除く): 58770849

約数列:

[1, 3, 9, 227, 251, 681, 753, 2043, 2259, 56977, 63001, 170931, 189003, 512793, 567009, 14301227, 42903681, 128711043]

約数ペア:

[(1, 128711043), (3, 42903681), (9, 14301227), (227, 567009), (251, 512793), (681, 189003), (753, 170931), (2043, 63001), (2259, 56977)]