1204854561

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 1898899200

約数和(自身を除く): 694044639

約数列:

[1, 3, 9, 27, 29, 73, 87, 107, 197, 219, 261, 321, 591, 657, 783, 963, 1773, 1971, 2117, 2889, 3103, 5319, 5713, 6351, 7811, 9309, 14381, 17139, 19053, 21079, 23433, 27927, 43143, 51417, 57159, 63237, 70299, 83781, 129429, 154251, 189711, 210897, 226519, 388287, 417049, 569133, 611291, 679557, 1251147, 1538767, 1833873, 2038671, 3753441, 4616301, 5501619, 6116013, 11260323, 13848903, 16504857, 41546709, 44624243, 133872729, 401618187, 1204854561]

約数ペア:

[(1, 1204854561), (3, 401618187), (9, 133872729), (27, 44624243), (29, 41546709), (73, 16504857), (87, 13848903), (107, 11260323), (197, 6116013), (219, 5501619), (261, 4616301), (321, 3753441), (591, 2038671), (657, 1833873), (783, 1538767), (963, 1251147), (1773, 679557), (1971, 611291), (2117, 569133), (2889, 417049), (3103, 388287), (5319, 226519), (5713, 210897), (6351, 189711), (7811, 154251), (9309, 129429), (14381, 83781), (17139, 70299), (19053, 63237), (21079, 57159), (23433, 51417), (27927, 43143)]