9968913

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{5351}}^1$

素因数の和:5386

約数の個数: 20

約数和(自身を含む): 15542208

約数和(自身を除く): 5573295

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 5351, 16053, 48159, 123073, 144477, 369219, 433431, 1107657, 3322971, 9968913]

約数ペア:

[(1, 9968913), (3, 3322971), (9, 1107657), (23, 433431), (27, 369219), (69, 144477), (81, 123073), (207, 48159), (621, 16053), (1863, 5351)]