22238181

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8209}}^1$

素因数の和:8265

約数の個数: 24

約数和(自身を含む): 37568960

約数和(自身を除く): 15330779

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 8209, 24627, 57463, 73881, 172389, 352987, 517167, 1058961, 2470909, 3176883, 7412727, 22238181]

約数ペア:

[(1, 22238181), (3, 7412727), (7, 3176883), (9, 2470909), (21, 1058961), (43, 517167), (63, 352987), (129, 172389), (301, 73881), (387, 57463), (903, 24627), (2709, 8209)]