392316291

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1657}}^1$

素因数の和:1785

約数の個数: 40

約数和(自身を含む): 609878720

約数和(自身を除く): 217562429

約数列:

[1, 3, 9, 27, 37, 79, 81, 111, 237, 333, 711, 999, 1657, 2133, 2923, 2997, 4971, 6399, 8769, 14913, 26307, 44739, 61309, 78921, 130903, 134217, 183927, 236763, 392709, 551781, 1178127, 1655343, 3534381, 4843411, 4966029, 10603143, 14530233, 43590699, 130772097, 392316291]

約数ペア:

[(1, 392316291), (3, 130772097), (9, 43590699), (27, 14530233), (37, 10603143), (79, 4966029), (81, 4843411), (111, 3534381), (237, 1655343), (333, 1178127), (711, 551781), (999, 392709), (1657, 236763), (2133, 183927), (2923, 134217), (2997, 130903), (4971, 78921), (6399, 61309), (8769, 44739), (14913, 26307)]