6805197

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1113

約数の個数: 24

約数和(自身を含む): 11348480

約数和(自身を除く): 4543283

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 991, 2289, 2973, 6867, 6937, 8919, 20811, 62433, 108019, 324057, 756133, 972171, 2268399, 6805197]

約数ペア:

[(1, 6805197), (3, 2268399), (7, 972171), (9, 756133), (21, 324057), (63, 108019), (109, 62433), (327, 20811), (763, 8919), (981, 6937), (991, 6867), (2289, 2973)]