12783906

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 80

約数和(自身を含む): 30945024

約数和(自身を除く): 18161118

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 47, 54, 69, 73, 81, 94, 138, 141, 146, 162, 207, 219, 282, 414, 423, 438, 621, 657, 846, 1081, 1242, 1269, 1314, 1679, 1863, 1971, 2162, 2538, 3243, 3358, 3431, 3726, 3807, 3942, 5037, 5913, 6486, 6862, 7614, 9729, 10074, 10293, 11826, 15111, 19458, 20586, 29187, 30222, 30879, 45333, 58374, 61758, 78913, 87561, 90666, 92637, 135999, 157826, 175122, 185274, 236739, 271998, 277911, 473478, 555822, 710217, 1420434, 2130651, 4261302, 6391953, 12783906]

約数ペア:

[(1, 12783906), (2, 6391953), (3, 4261302), (6, 2130651), (9, 1420434), (18, 710217), (23, 555822), (27, 473478), (46, 277911), (47, 271998), (54, 236739), (69, 185274), (73, 175122), (81, 157826), (94, 135999), (138, 92637), (141, 90666), (146, 87561), (162, 78913), (207, 61758), (219, 58374), (282, 45333), (414, 30879), (423, 30222), (438, 29187), (621, 20586), (657, 19458), (846, 15111), (1081, 11826), (1242, 10293), (1269, 10074), (1314, 9729), (1679, 7614), (1863, 6862), (1971, 6486), (2162, 5913), (2538, 5037), (3243, 3942), (3358, 3807), (3431, 3726)]