7320681

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1437

約数の個数: 24

約数和(自身を含む): 11498240

約数和(自身を除く): 4177559

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1381, 1767, 4143, 5301, 12429, 26239, 42811, 78717, 128433, 236151, 385299, 813409, 2440227, 7320681]

約数ペア:

[(1, 7320681), (3, 2440227), (9, 813409), (19, 385299), (31, 236151), (57, 128433), (93, 78717), (171, 42811), (279, 26239), (589, 12429), (1381, 5301), (1767, 4143)]