71781183

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{18251}}^1$

素因数の和:18299

約数の個数: 24

約数和(自身を含む): 113892480

約数和(自身を除く): 42111297

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 18251, 54753, 164259, 346769, 419773, 1040307, 1259319, 3120921, 3777957, 7975687, 23927061, 71781183]

約数ペア:

[(1, 71781183), (3, 23927061), (9, 7975687), (19, 3777957), (23, 3120921), (57, 1259319), (69, 1040307), (171, 419773), (207, 346769), (437, 164259), (1311, 54753), (3933, 18251)]