47812791

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 72317952

約数和(自身を除く): 24505161

約数列:

[1, 3, 13, 23, 39, 69, 151, 299, 353, 453, 897, 1059, 1963, 3473, 4589, 5889, 8119, 10419, 13767, 24357, 45149, 53303, 105547, 135447, 159909, 316641, 692939, 1225969, 2078817, 3677907, 15937597, 47812791]

約数ペア:

[(1, 47812791), (3, 15937597), (13, 3677907), (23, 2078817), (39, 1225969), (69, 692939), (151, 316641), (299, 159909), (353, 135447), (453, 105547), (897, 53303), (1059, 45149), (1963, 24357), (3473, 13767), (4589, 10419), (5889, 8119)]