13808421

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2447}}^1$

素因数の和:2486

約数の個数: 32

約数和(自身を含む): 23500800

約数和(自身を除く): 9692379

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 2447, 5643, 7341, 22023, 26917, 46493, 66069, 80751, 139479, 242253, 418437, 511423, 726759, 1255311, 1534269, 4602807, 13808421]

約数ペア:

[(1, 13808421), (3, 4602807), (9, 1534269), (11, 1255311), (19, 726759), (27, 511423), (33, 418437), (57, 242253), (99, 139479), (171, 80751), (209, 66069), (297, 46493), (513, 26917), (627, 22023), (1881, 7341), (2447, 5643)]