9781371

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 15936000

約数和(自身を除く): 6154629

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 513, 621, 829, 1311, 2487, 3933, 7461, 11799, 15751, 19067, 22383, 47253, 57201, 141759, 171603, 362273, 425277, 514809, 1086819, 3260457, 9781371]

約数ペア:

[(1, 9781371), (3, 3260457), (9, 1086819), (19, 514809), (23, 425277), (27, 362273), (57, 171603), (69, 141759), (171, 57201), (207, 47253), (437, 22383), (513, 19067), (621, 15751), (829, 11799), (1311, 7461), (2487, 3933)]