42457779

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1103}}^1$

素因数の和:1176

約数の個数: 48

約数和(自身を含む): 77156352

約数和(自身を除く): 34698573

約数列:

[1, 3, 7, 9, 13, 21, 39, 47, 63, 91, 117, 141, 273, 329, 423, 611, 819, 987, 1103, 1833, 2961, 3309, 4277, 5499, 7721, 9927, 12831, 14339, 23163, 38493, 43017, 51841, 69489, 100373, 129051, 155523, 301119, 362887, 466569, 673933, 903357, 1088661, 2021799, 3265983, 4717531, 6065397, 14152593, 42457779]

約数ペア:

[(1, 42457779), (3, 14152593), (7, 6065397), (9, 4717531), (13, 3265983), (21, 2021799), (39, 1088661), (47, 903357), (63, 673933), (91, 466569), (117, 362887), (141, 301119), (273, 155523), (329, 129051), (423, 100373), (611, 69489), (819, 51841), (987, 43017), (1103, 38493), (1833, 23163), (2961, 14339), (3309, 12831), (4277, 9927), (5499, 7721)]