78086427

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{20479}}^1$

素因数の和:20554

約数の個数: 16

約数和(自身を含む): 110100480

約数和(自身を除く): 32014053

約数列:

[1, 3, 31, 41, 93, 123, 1271, 3813, 20479, 61437, 634849, 839639, 1904547, 2518917, 26028809, 78086427]

約数ペア:

[(1, 78086427), (3, 26028809), (31, 2518917), (41, 1904547), (93, 839639), (123, 634849), (1271, 61437), (3813, 20479)]