71390799

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^2$

素因数の和:236

約数の個数: 36

約数和(自身を含む): 110440512

約数和(自身を除く): 39049713

約数列:

[1, 3, 9, 31, 41, 79, 93, 123, 237, 279, 369, 711, 1271, 2449, 3239, 3813, 6241, 7347, 9717, 11439, 18723, 22041, 29151, 56169, 100409, 193471, 255881, 301227, 580413, 767643, 903681, 1741239, 2302929, 7932311, 23796933, 71390799]

約数ペア:

[(1, 71390799), (3, 23796933), (9, 7932311), (31, 2302929), (41, 1741239), (79, 903681), (93, 767643), (123, 580413), (237, 301227), (279, 255881), (369, 193471), (711, 100409), (1271, 56169), (2449, 29151), (3239, 22041), (3813, 18723), (6241, 11439), (7347, 9717)]