19660797

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{853}}^1$

素因数の和:1069

約数の個数: 24

約数和(自身を含む): 30774744

約数和(自身を除く): 11113947

約数列:

[1, 3, 9, 13, 39, 117, 197, 591, 853, 1773, 2559, 2561, 7677, 7683, 11089, 23049, 33267, 99801, 168041, 504123, 1512369, 2184533, 6553599, 19660797]

約数ペア:

[(1, 19660797), (3, 6553599), (9, 2184533), (13, 1512369), (39, 504123), (117, 168041), (197, 99801), (591, 33267), (853, 23049), (1773, 11089), (2559, 7683), (2561, 7677)]