48565881

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3121}}^1$

素因数の和:3166

約数の個数: 48

約数和(自身を含む): 90912640

約数和(自身を除く): 42346759

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1729, 2223, 3121, 5187, 9363, 15561, 21847, 28089, 40573, 59299, 65541, 121719, 177897, 196623, 284011, 365157, 415093, 533691, 770887, 852033, 1245279, 2312661, 2556099, 3735837, 5396209, 6937983, 16188627, 48565881]

約数ペア:

[(1, 48565881), (3, 16188627), (7, 6937983), (9, 5396209), (13, 3735837), (19, 2556099), (21, 2312661), (39, 1245279), (57, 852033), (63, 770887), (91, 533691), (117, 415093), (133, 365157), (171, 284011), (247, 196623), (273, 177897), (399, 121719), (741, 65541), (819, 59299), (1197, 40573), (1729, 28089), (2223, 21847), (3121, 15561), (5187, 9363)]