71333163

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12641}}^1$

素因数の和:12680

約数の個数: 32

約数和(自身を含む): 121363200

約数和(自身を除く): 50030037

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 5643, 12641, 37923, 113769, 139051, 240179, 341307, 417153, 720537, 1251459, 2161611, 2641969, 3754377, 6484833, 7925907, 23777721, 71333163]

約数ペア:

[(1, 71333163), (3, 23777721), (9, 7925907), (11, 6484833), (19, 3754377), (27, 2641969), (33, 2161611), (57, 1251459), (99, 720537), (171, 417153), (209, 341307), (297, 240179), (513, 139051), (627, 113769), (1881, 37923), (5643, 12641)]