22115781

素因数分解:

$3^3\times {\mathrm{349}}^1\times {\mathrm{2347}}^1$

素因数の和:2705

約数の個数: 16

約数和(自身を含む): 32872000

約数和(自身を除く): 10756219

約数列:

[1, 3, 9, 27, 349, 1047, 2347, 3141, 7041, 9423, 21123, 63369, 819103, 2457309, 7371927, 22115781]

約数ペア:

[(1, 22115781), (3, 7371927), (9, 2457309), (27, 819103), (349, 63369), (1047, 21123), (2347, 9423), (3141, 7041)]