54876681

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{547}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 81042624

約数和(自身を除く): 26165943

約数列:

[1, 3, 9, 71, 157, 213, 471, 547, 639, 1413, 1641, 4923, 11147, 33441, 38837, 85879, 100323, 116511, 257637, 349533, 772911, 6097409, 18292227, 54876681]

約数ペア:

[(1, 54876681), (3, 18292227), (9, 6097409), (71, 772911), (157, 349533), (213, 257637), (471, 116511), (547, 100323), (639, 85879), (1413, 38837), (1641, 33441), (4923, 11147)]