1900989783

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{3301}}^1$

素因数の和:3605

約数の個数: 64

約数和(自身を含む): 3524951040

約数和(自身を除く): 1623961257

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 277, 297, 693, 831, 1939, 2079, 2493, 3047, 3301, 5817, 7479, 9141, 9903, 17451, 21329, 23107, 27423, 29709, 36311, 52353, 63987, 69321, 82269, 89127, 108933, 191961, 207963, 254177, 326799, 575883, 623889, 762531, 914377, 980397, 2287593, 2743131, 6400639, 6862779, 8229393, 10058147, 19201917, 24688179, 30174441, 57605751, 70407029, 90523323, 172817253, 211221087, 271569969, 633663261, 1900989783]

約数ペア:

[(1, 1900989783), (3, 633663261), (7, 271569969), (9, 211221087), (11, 172817253), (21, 90523323), (27, 70407029), (33, 57605751), (63, 30174441), (77, 24688179), (99, 19201917), (189, 10058147), (231, 8229393), (277, 6862779), (297, 6400639), (693, 2743131), (831, 2287593), (1939, 980397), (2079, 914377), (2493, 762531), (3047, 623889), (3301, 575883), (5817, 326799), (7479, 254177), (9141, 207963), (9903, 191961), (17451, 108933), (21329, 89127), (23107, 82269), (27423, 69321), (29709, 63987), (36311, 52353)]