79761861

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 131788800

約数和(自身を除く): 52026939

約数列:

[1, 3, 9, 23, 27, 29, 43, 69, 87, 103, 129, 207, 261, 309, 387, 621, 667, 783, 927, 989, 1161, 1247, 2001, 2369, 2781, 2967, 2987, 3741, 4429, 6003, 7107, 8901, 8961, 11223, 13287, 18009, 21321, 26703, 26883, 28681, 33669, 39861, 63963, 68701, 80649, 86043, 101867, 119583, 128441, 206103, 258129, 305601, 385323, 618309, 774387, 916803, 1155969, 1854927, 2750409, 2954143, 3467907, 8862429, 26587287, 79761861]

約数ペア:

[(1, 79761861), (3, 26587287), (9, 8862429), (23, 3467907), (27, 2954143), (29, 2750409), (43, 1854927), (69, 1155969), (87, 916803), (103, 774387), (129, 618309), (207, 385323), (261, 305601), (309, 258129), (387, 206103), (621, 128441), (667, 119583), (783, 101867), (927, 86043), (989, 80649), (1161, 68701), (1247, 63963), (2001, 39861), (2369, 33669), (2781, 28681), (2967, 26883), (2987, 26703), (3741, 21321), (4429, 18009), (6003, 13287), (7107, 11223), (8901, 8961)]