40042629

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{641}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 63296064

約数和(自身を除く): 23253435

約数列:

[1, 3, 9, 11, 33, 99, 631, 641, 1893, 1923, 5679, 5769, 6941, 7051, 20823, 21153, 62469, 63459, 404471, 1213413, 3640239, 4449181, 13347543, 40042629]

約数ペア:

[(1, 40042629), (3, 13347543), (9, 4449181), (11, 3640239), (33, 1213413), (99, 404471), (631, 63459), (641, 62469), (1893, 21153), (1923, 20823), (5679, 7051), (5769, 6941)]