458376321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{1327}}^1$

素因数の和:1881

約数の個数: 32

約数和(自身を含む): 698761728

約数和(自身を除く): 240385407

約数列:

[1, 3, 13, 17, 39, 51, 221, 521, 663, 1327, 1563, 3981, 6773, 8857, 17251, 20319, 22559, 26571, 51753, 67677, 115141, 293267, 345423, 691367, 879801, 2074101, 8987771, 11753239, 26963313, 35259717, 152792107, 458376321]

約数ペア:

[(1, 458376321), (3, 152792107), (13, 35259717), (17, 26963313), (39, 11753239), (51, 8987771), (221, 2074101), (521, 879801), (663, 691367), (1327, 345423), (1563, 293267), (3981, 115141), (6773, 67677), (8857, 51753), (17251, 26571), (20319, 22559)]