90789453

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{2647}}^1$

素因数の和:2793

約数の個数: 24

約数和(自身を含む): 136043648

約数和(自身を除く): 45254195

約数列:

[1, 3, 9, 37, 103, 111, 309, 333, 927, 2647, 3811, 7941, 11433, 23823, 34299, 97939, 272641, 293817, 817923, 881451, 2453769, 10087717, 30263151, 90789453]

約数ペア:

[(1, 90789453), (3, 30263151), (9, 10087717), (37, 2453769), (103, 881451), (111, 817923), (309, 293817), (333, 272641), (927, 97939), (2647, 34299), (3811, 23823), (7941, 11433)]