84974121

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{857}}^1$

素因数の和:1365

約数の個数: 24

約数和(自身を含む): 128494080

約数和(自身を除く): 43519959

約数列:

[1, 3, 9, 23, 69, 207, 479, 857, 1437, 2571, 4311, 7713, 11017, 19711, 33051, 59133, 99153, 177399, 410503, 1231509, 3694527, 9441569, 28324707, 84974121]

約数ペア:

[(1, 84974121), (3, 28324707), (9, 9441569), (23, 3694527), (69, 1231509), (207, 410503), (479, 177399), (857, 99153), (1437, 59133), (2571, 33051), (4311, 19711), (7713, 11017)]