17208639

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1097}}^1$

素因数の和:1196

約数の個数: 32

約数和(自身を含む): 29514240

約数和(自身を除く): 12305601

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 189, 249, 581, 747, 1097, 1743, 2241, 3291, 5229, 7679, 9873, 15687, 23037, 29619, 69111, 91051, 207333, 273153, 637357, 819459, 1912071, 2458377, 5736213, 17208639]

約数ペア:

[(1, 17208639), (3, 5736213), (7, 2458377), (9, 1912071), (21, 819459), (27, 637357), (63, 273153), (83, 207333), (189, 91051), (249, 69111), (581, 29619), (747, 23037), (1097, 15687), (1743, 9873), (2241, 7679), (3291, 5229)]