13617639

素因数分解:

$3^4\times 7^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 60

約数和(自身を含む): 24498144

約数和(自身を除く): 10880505

約数列:

[1, 3, 7, 9, 21, 27, 47, 49, 63, 73, 81, 141, 147, 189, 219, 329, 423, 441, 511, 567, 657, 987, 1269, 1323, 1533, 1971, 2303, 2961, 3431, 3577, 3807, 3969, 4599, 5913, 6909, 8883, 10293, 10731, 13797, 20727, 24017, 26649, 30879, 32193, 41391, 62181, 72051, 92637, 96579, 168119, 186543, 216153, 277911, 289737, 504357, 648459, 1513071, 1945377, 4539213, 13617639]

約数ペア:

[(1, 13617639), (3, 4539213), (7, 1945377), (9, 1513071), (21, 648459), (27, 504357), (47, 289737), (49, 277911), (63, 216153), (73, 186543), (81, 168119), (141, 96579), (147, 92637), (189, 72051), (219, 62181), (329, 41391), (423, 32193), (441, 30879), (511, 26649), (567, 24017), (657, 20727), (987, 13797), (1269, 10731), (1323, 10293), (1533, 8883), (1971, 6909), (2303, 5913), (2961, 4599), (3431, 3969), (3577, 3807)]