71268219

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{5179}}^1$

素因数の和:5335

約数の個数: 24

約数和(自身を含む): 113131200

約数和(自身を除く): 41862981

約数列:

[1, 3, 9, 11, 33, 99, 139, 417, 1251, 1529, 4587, 5179, 13761, 15537, 46611, 56969, 170907, 512721, 719881, 2159643, 6478929, 7918691, 23756073, 71268219]

約数ペア:

[(1, 71268219), (3, 23756073), (9, 7918691), (11, 6478929), (33, 2159643), (99, 719881), (139, 512721), (417, 170907), (1251, 56969), (1529, 46611), (4587, 15537), (5179, 13761)]