240753213

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{4139}}^1$

素因数の和:4449

約数の個数: 24

約数和(自身を含む): 364253760

約数和(自身を除く): 123500547

約数列:

[1, 3, 9, 23, 69, 207, 281, 843, 2529, 4139, 6463, 12417, 19389, 37251, 58167, 95197, 285591, 856773, 1163059, 3489177, 10467531, 26750357, 80251071, 240753213]

約数ペア:

[(1, 240753213), (3, 80251071), (9, 26750357), (23, 10467531), (69, 3489177), (207, 1163059), (281, 856773), (843, 285591), (2529, 95197), (4139, 58167), (6463, 37251), (12417, 19389)]