47494287

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{479}}^2$

素因数の和:987

約数の個数: 18

約数和(自身を含む): 71735352

約数和(自身を除く): 24241065

約数列:

[1, 3, 9, 23, 69, 207, 479, 1437, 4311, 11017, 33051, 99153, 229441, 688323, 2064969, 5277143, 15831429, 47494287]

約数ペア:

[(1, 47494287), (3, 15831429), (9, 5277143), (23, 2064969), (69, 688323), (207, 229441), (479, 99153), (1437, 33051), (4311, 11017)]