251849778897

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1\times {\mathrm{1409}}^1\times {\mathrm{1879}}^1$

素因数の和:4185

約数の個数: 32

約数和(自身を含む): 345706732800

約数和(自身を除く): 93856953903

約数列:

[1, 3, 37, 111, 857, 1409, 1879, 2571, 4227, 5637, 31709, 52133, 69523, 95127, 156399, 208569, 1207513, 1610303, 2647511, 3622539, 4830909, 7942533, 44677981, 59581211, 97957907, 134033943, 178743633, 293873721, 2268916927, 6806750781, 83949926299, 251849778897]

約数ペア:

[(1, 251849778897), (3, 83949926299), (37, 6806750781), (111, 2268916927), (857, 293873721), (1409, 178743633), (1879, 134033943), (2571, 97957907), (4227, 59581211), (5637, 44677981), (31709, 7942533), (52133, 4830909), (69523, 3622539), (95127, 2647511), (156399, 1610303), (208569, 1207513)]