904538907

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{656891}}^1$

素因数の和:656920

約数の個数: 20

約数和(自身を含む): 1430710776

約数和(自身を除く): 526171869

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 656891, 1970673, 5912019, 11167147, 17736057, 33501441, 53208171, 100504323, 301512969, 904538907]

約数ペア:

[(1, 904538907), (3, 301512969), (9, 100504323), (17, 53208171), (27, 33501441), (51, 17736057), (81, 11167147), (153, 5912019), (459, 1970673), (1377, 656891)]