26115291

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:341

約数の個数: 40

約数和(自身を含む): 41817600

約数和(自身を除く): 15702309

約数列:

[1, 3, 9, 19, 27, 57, 71, 81, 171, 213, 239, 513, 639, 717, 1349, 1539, 1917, 2151, 4047, 4541, 5751, 6453, 12141, 13623, 16969, 19359, 36423, 40869, 50907, 109269, 122607, 152721, 322411, 367821, 458163, 967233, 1374489, 2901699, 8705097, 26115291]

約数ペア:

[(1, 26115291), (3, 8705097), (9, 2901699), (19, 1374489), (27, 967233), (57, 458163), (71, 367821), (81, 322411), (171, 152721), (213, 122607), (239, 109269), (513, 50907), (639, 40869), (717, 36423), (1349, 19359), (1539, 16969), (1917, 13623), (2151, 12141), (4047, 6453), (4541, 5751)]