12756117087

素因数分解:

$3^7\times 7^1\times {\mathrm{41}}^1\times {\mathrm{20323}}^1$

素因数の和:20392

約数の個数: 64

約数和(自身を含む): 22398673920

約数和(自身を除く): 9642556833

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 123, 189, 243, 287, 369, 567, 729, 861, 1107, 1701, 2187, 2583, 3321, 5103, 7749, 9963, 15309, 20323, 23247, 29889, 60969, 69741, 89667, 142261, 182907, 209223, 426783, 548721, 627669, 833243, 1280349, 1646163, 2499729, 3841047, 4938489, 5832701, 7499187, 11523141, 14815467, 17498103, 22497561, 34569423, 44446401, 52494309, 67492683, 103708269, 157482927, 202478049, 311124807, 472448781, 607434147, 1417346343, 1822302441, 4252039029, 12756117087]

約数ペア:

[(1, 12756117087), (3, 4252039029), (7, 1822302441), (9, 1417346343), (21, 607434147), (27, 472448781), (41, 311124807), (63, 202478049), (81, 157482927), (123, 103708269), (189, 67492683), (243, 52494309), (287, 44446401), (369, 34569423), (567, 22497561), (729, 17498103), (861, 14815467), (1107, 11523141), (1701, 7499187), (2187, 5832701), (2583, 4938489), (3321, 3841047), (5103, 2499729), (7749, 1646163), (9963, 1280349), (15309, 833243), (20323, 627669), (23247, 548721), (29889, 426783), (60969, 209223), (69741, 182907), (89667, 142261)]