261228.00000000

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4561}}^1$

素因数の和:4621

約数の個数: 24

約数和(自身を含む): 34871928

約数和(自身を除く): 12992811

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4561, 4797, 13683, 41049, 59293, 177879, 187001, 533637, 561003, 1683009, 2431013, 7293039, 21879117]

約数ペア:

[(1, 21879117), (3, 7293039), (9, 2431013), (13, 1683009), (39, 561003), (41, 533637), (117, 187001), (123, 177879), (369, 59293), (533, 41049), (1599, 13683), (4561, 4797)]