291256755777

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2018957}}^1$

素因数の和:2019119

約数の個数: 40

約数和(自身を含む): 471975849576

約数和(自身を除く): 180719093799

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 137, 351, 411, 1053, 1233, 1781, 3699, 5343, 11097, 16029, 48087, 144261, 2018957, 6056871, 18170613, 26246441, 54511839, 78739323, 163535517, 236217969, 276597109, 708653907, 829791327, 2125961721, 2489373981, 3595762417, 7468121943, 10787287251, 22404365829, 32361861753, 97085585259, 291256755777]

約数ペア:

[(1, 291256755777), (3, 97085585259), (9, 32361861753), (13, 22404365829), (27, 10787287251), (39, 7468121943), (81, 3595762417), (117, 2489373981), (137, 2125961721), (351, 829791327), (411, 708653907), (1053, 276597109), (1233, 236217969), (1781, 163535517), (3699, 78739323), (5343, 54511839), (11097, 26246441), (16029, 18170613), (48087, 6056871), (144261, 2018957)]