2017642185

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{84121}}^1$

素因数の和:84186

約数の個数: 48

約数和(自身を含む): 3858171408

約数和(自身を除く): 1840529223

約数列:

[1, 3, 5, 9, 13, 15, 39, 41, 45, 65, 117, 123, 195, 205, 369, 533, 585, 615, 1599, 1845, 2665, 4797, 7995, 23985, 84121, 252363, 420605, 757089, 1093573, 1261815, 3280719, 3448961, 3785445, 5467865, 9842157, 10346883, 16403595, 17244805, 31040649, 44836493, 49210785, 51734415, 134509479, 155203245, 224182465, 403528437, 672547395, 2017642185]

約数ペア:

[(1, 2017642185), (3, 672547395), (5, 403528437), (9, 224182465), (13, 155203245), (15, 134509479), (39, 51734415), (41, 49210785), (45, 44836493), (65, 31040649), (117, 17244805), (123, 16403595), (195, 10346883), (205, 9842157), (369, 5467865), (533, 3785445), (585, 3448961), (615, 3280719), (1599, 1261815), (1845, 1093573), (2665, 757089), (4797, 420605), (7995, 252363), (23985, 84121)]