478889133

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{521}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 690042240

約数和(自身を除く): 211153107

約数列:

[1, 3, 17, 51, 67, 201, 269, 521, 807, 1139, 1563, 3417, 4573, 8857, 13719, 18023, 26571, 34907, 54069, 104721, 140149, 306391, 420447, 593419, 919173, 1780257, 2382533, 7147599, 9389983, 28169949, 159629711, 478889133]

約数ペア:

[(1, 478889133), (3, 159629711), (17, 28169949), (51, 9389983), (67, 7147599), (201, 2382533), (269, 1780257), (521, 919173), (807, 593419), (1139, 420447), (1563, 306391), (3417, 140149), (4573, 104721), (8857, 54069), (13719, 34907), (18023, 26571)]