12918069

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 20051840

約数和(自身を除く): 7133771

約数列:

[1, 3, 9, 27, 37, 67, 111, 193, 201, 333, 579, 603, 999, 1737, 1809, 2479, 5211, 7141, 7437, 12931, 21423, 22311, 38793, 64269, 66933, 116379, 192807, 349137, 478447, 1435341, 4306023, 12918069]

約数ペア:

[(1, 12918069), (3, 4306023), (9, 1435341), (27, 478447), (37, 349137), (67, 192807), (111, 116379), (193, 66933), (201, 64269), (333, 38793), (579, 22311), (603, 21423), (999, 12931), (1737, 7437), (1809, 7141), (2479, 5211)]