11879217

素因数分解:

$3^4\times 7^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 60

約数和(自身を含む): 21435876

約数和(自身を除く): 9556659

約数列:

[1, 3, 7, 9, 21, 27, 41, 49, 63, 73, 81, 123, 147, 189, 219, 287, 369, 441, 511, 567, 657, 861, 1107, 1323, 1533, 1971, 2009, 2583, 2993, 3321, 3577, 3969, 4599, 5913, 6027, 7749, 8979, 10731, 13797, 18081, 20951, 23247, 26937, 32193, 41391, 54243, 62853, 80811, 96579, 146657, 162729, 188559, 242433, 289737, 439971, 565677, 1319913, 1697031, 3959739, 11879217]

約数ペア:

[(1, 11879217), (3, 3959739), (7, 1697031), (9, 1319913), (21, 565677), (27, 439971), (41, 289737), (49, 242433), (63, 188559), (73, 162729), (81, 146657), (123, 96579), (147, 80811), (189, 62853), (219, 54243), (287, 41391), (369, 32193), (441, 26937), (511, 23247), (567, 20951), (657, 18081), (861, 13797), (1107, 10731), (1323, 8979), (1533, 7749), (1971, 6027), (2009, 5913), (2583, 4599), (2993, 3969), (3321, 3577)]