15320727

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1$

素因数の和:743

約数の個数: 24

約数和(自身を含む): 23137920

約数和(自身を除く): 7817193

約数列:

[1, 3, 9, 31, 89, 93, 267, 279, 617, 801, 1851, 2759, 5553, 8277, 19127, 24831, 54913, 57381, 164739, 172143, 494217, 1702303, 5106909, 15320727]

約数ペア:

[(1, 15320727), (3, 5106909), (9, 1702303), (31, 494217), (89, 172143), (93, 164739), (267, 57381), (279, 54913), (617, 24831), (801, 19127), (1851, 8277), (2759, 5553)]