21418083

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{967}}^1$

素因数の和:1103

約数の個数: 24

約数和(自身を含む): 32617728

約数和(自身を除く): 11199645

約数列:

[1, 3, 9, 23, 69, 107, 207, 321, 963, 967, 2461, 2901, 7383, 8703, 22149, 22241, 66723, 103469, 200169, 310407, 931221, 2379787, 7139361, 21418083]

約数ペア:

[(1, 21418083), (3, 7139361), (9, 2379787), (23, 931221), (69, 310407), (107, 200169), (207, 103469), (321, 66723), (963, 22241), (967, 22149), (2461, 8703), (2901, 7383)]