209214693

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{2251}}^1$

素因数の和:2729

約数の個数: 24

約数和(自身を含む): 316180800

約数和(自身を除く): 106966107

約数列:

[1, 3, 9, 23, 69, 207, 449, 1347, 2251, 4041, 6753, 10327, 20259, 30981, 51773, 92943, 155319, 465957, 1010699, 3032097, 9096291, 23246077, 69738231, 209214693]

約数ペア:

[(1, 209214693), (3, 69738231), (9, 23246077), (23, 9096291), (69, 3032097), (207, 1010699), (449, 465957), (1347, 155319), (2251, 92943), (4041, 51773), (6753, 30981), (10327, 20259)]