12783339

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{1627}}^1$

素因数の和:1736

約数の個数: 20

約数和(自身を含む): 19304824

約数和(自身を除く): 6521485

約数列:

[1, 3, 9, 27, 81, 97, 291, 873, 1627, 2619, 4881, 7857, 14643, 43929, 131787, 157819, 473457, 1420371, 4261113, 12783339]

約数ペア:

[(1, 12783339), (3, 4261113), (9, 1420371), (27, 473457), (81, 157819), (97, 131787), (291, 43929), (873, 14643), (1627, 7857), (2619, 4881)]