2193993

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{3533}}^1$

素因数の和:3565

約数の個数: 16

約数和(自身を含む): 3392640

約数和(自身を除く): 1198647

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 3533, 10599, 31797, 81259, 95391, 243777, 731331, 2193993]

約数ペア:

[(1, 2193993), (3, 731331), (9, 243777), (23, 95391), (27, 81259), (69, 31797), (207, 10599), (621, 3533)]