12686787

素因数分解:

$3^7\times {\mathrm{5801}}^1$

素因数の和:5822

約数の個数: 16

約数和(自身を含む): 19030560

約数和(自身を除く): 6343773

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 5801, 17403, 52209, 156627, 469881, 1409643, 4228929, 12686787]

約数ペア:

[(1, 12686787), (3, 4228929), (9, 1409643), (27, 469881), (81, 156627), (243, 52209), (729, 17403), (2187, 5801)]