828865539

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{17977}}^1$

素因数の和:18139

約数の個数: 24

約数和(自身を含む): 1234009920

約数和(自身を除く): 405144381

約数列:

[1, 3, 9, 47, 109, 141, 327, 423, 981, 5123, 15369, 17977, 46107, 53931, 161793, 844919, 1959493, 2534757, 5878479, 7604271, 17635437, 92096171, 276288513, 828865539]

約数ペア:

[(1, 828865539), (3, 276288513), (9, 92096171), (47, 17635437), (109, 7604271), (141, 5878479), (327, 2534757), (423, 1959493), (981, 844919), (5123, 161793), (15369, 53931), (17977, 46107)]