105020721

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{21893}}^1$

素因数の和:21953

約数の個数: 24

約数和(自身を含む): 167357736

約数和(自身を除く): 62337015

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 21893, 65679, 197037, 284609, 853827, 897613, 2561481, 2692839, 8078517, 11668969, 35006907, 105020721]

約数ペア:

[(1, 105020721), (3, 35006907), (9, 11668969), (13, 8078517), (39, 2692839), (41, 2561481), (117, 897613), (123, 853827), (369, 284609), (533, 197037), (1599, 65679), (4797, 21893)]