320420799

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{2833}}^1$

素因数の和:2972

約数の個数: 32

約数和(自身を含む): 489715200

約数和(自身を除く): 169294401

約数列:

[1, 3, 9, 27, 59, 71, 177, 213, 531, 639, 1593, 1917, 2833, 4189, 8499, 12567, 25497, 37701, 76491, 113103, 167147, 201143, 501441, 603429, 1504323, 1810287, 4512969, 5430861, 11867437, 35602311, 106806933, 320420799]

約数ペア:

[(1, 320420799), (3, 106806933), (9, 35602311), (27, 11867437), (59, 5430861), (71, 4512969), (177, 1810287), (213, 1504323), (531, 603429), (639, 501441), (1593, 201143), (1917, 167147), (2833, 113103), (4189, 76491), (8499, 37701), (12567, 25497)]