196911

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:53

約数の個数: 40

約数和(自身を含む): 365904

約数和(自身を除く): 168993

約数列:

[1, 3, 9, 11, 13, 17, 27, 33, 39, 51, 81, 99, 117, 143, 153, 187, 221, 297, 351, 429, 459, 561, 663, 891, 1053, 1287, 1377, 1683, 1989, 2431, 3861, 5049, 5967, 7293, 11583, 15147, 17901, 21879, 65637, 196911]

約数ペア:

[(1, 196911), (3, 65637), (9, 21879), (11, 17901), (13, 15147), (17, 11583), (27, 7293), (33, 5967), (39, 5049), (51, 3861), (81, 2431), (99, 1989), (117, 1683), (143, 1377), (153, 1287), (187, 1053), (221, 891), (297, 663), (351, 561), (429, 459)]