40820139

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1409}}^1$

素因数の和:1484

約数の個数: 32

約数和(自身を含む): 64296000

約数和(自身を除く): 23475861

約数列:

[1, 3, 9, 27, 29, 37, 87, 111, 261, 333, 783, 999, 1073, 1409, 3219, 4227, 9657, 12681, 28971, 38043, 40861, 52133, 122583, 156399, 367749, 469197, 1103247, 1407591, 1511857, 4535571, 13606713, 40820139]

約数ペア:

[(1, 40820139), (3, 13606713), (9, 4535571), (27, 1511857), (29, 1407591), (37, 1103247), (87, 469197), (111, 367749), (261, 156399), (333, 122583), (783, 52133), (999, 40861), (1073, 38043), (1409, 28971), (3219, 12681), (4227, 9657)]