521036733

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 861622272

約数和(自身を除く): 340585539

約数列:

[1, 3, 7, 21, 23, 41, 69, 83, 123, 161, 249, 287, 317, 483, 581, 861, 943, 951, 1743, 1909, 2219, 2829, 3403, 5727, 6601, 6657, 7291, 10209, 12997, 13363, 19803, 21873, 23821, 26311, 38991, 40089, 51037, 71463, 78269, 78933, 90979, 153111, 184177, 234807, 272937, 298931, 547883, 552531, 605153, 896793, 1078751, 1643649, 1815459, 2092517, 3236253, 4236071, 6277551, 7551257, 12708213, 22653771, 24811273, 74433819, 173678911, 521036733]

約数ペア:

[(1, 521036733), (3, 173678911), (7, 74433819), (21, 24811273), (23, 22653771), (41, 12708213), (69, 7551257), (83, 6277551), (123, 4236071), (161, 3236253), (249, 2092517), (287, 1815459), (317, 1643649), (483, 1078751), (581, 896793), (861, 605153), (943, 552531), (951, 547883), (1743, 298931), (1909, 272937), (2219, 234807), (2829, 184177), (3403, 153111), (5727, 90979), (6601, 78933), (6657, 78269), (7291, 71463), (10209, 51037), (12997, 40089), (13363, 38991), (19803, 26311), (21873, 23821)]