7576821

素因数分解:

$3^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:132

約数の個数: 60

約数和(自身を含む): 13904352

約数和(自身を除く): 6327531

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 81, 83, 147, 161, 189, 207, 249, 441, 483, 567, 581, 621, 747, 1127, 1323, 1449, 1743, 1863, 1909, 2241, 3381, 3969, 4067, 4347, 5229, 5727, 6723, 10143, 12201, 13041, 13363, 15687, 17181, 30429, 36603, 40089, 47061, 51543, 91287, 93541, 109809, 120267, 154629, 280623, 329427, 360801, 841869, 1082403, 2525607, 7576821]

約数ペア:

[(1, 7576821), (3, 2525607), (7, 1082403), (9, 841869), (21, 360801), (23, 329427), (27, 280623), (49, 154629), (63, 120267), (69, 109809), (81, 93541), (83, 91287), (147, 51543), (161, 47061), (189, 40089), (207, 36603), (249, 30429), (441, 17181), (483, 15687), (567, 13363), (581, 13041), (621, 12201), (747, 10143), (1127, 6723), (1323, 5727), (1449, 5229), (1743, 4347), (1863, 4067), (1909, 3969), (2241, 3381)]