21414789

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7459}}^1$

素因数の和:7505

約数の個数: 24

約数和(自身を含む): 34912800

約数和(自身を除く): 13498011

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 957, 2871, 7459, 22377, 67131, 82049, 216311, 246147, 648933, 738441, 1946799, 2379421, 7138263, 21414789]

約数ペア:

[(1, 21414789), (3, 7138263), (9, 2379421), (11, 1946799), (29, 738441), (33, 648933), (87, 246147), (99, 216311), (261, 82049), (319, 67131), (957, 22377), (2871, 7459)]