22180581

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{43237}}^1$

素因数の和:43265

約数の個数: 16

約数和(自身を含む): 34590400

約数和(自身を除く): 12409819

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 43237, 129711, 389133, 821503, 1167399, 2464509, 7393527, 22180581]

約数ペア:

[(1, 22180581), (3, 7393527), (9, 2464509), (19, 1167399), (27, 821503), (57, 389133), (171, 129711), (513, 43237)]