65401857

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{241}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 107060800

約数和(自身を除く): 41658943

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 241, 437, 513, 529, 621, 723, 1311, 1587, 2169, 3933, 4579, 4761, 5543, 6507, 10051, 11799, 13737, 14283, 16629, 30153, 41211, 49887, 90459, 105317, 123633, 127489, 149661, 271377, 315951, 382467, 947853, 1147401, 2422291, 2843559, 3442203, 7266873, 21800619, 65401857]

約数ペア:

[(1, 65401857), (3, 21800619), (9, 7266873), (19, 3442203), (23, 2843559), (27, 2422291), (57, 1147401), (69, 947853), (171, 382467), (207, 315951), (241, 271377), (437, 149661), (513, 127489), (529, 123633), (621, 105317), (723, 90459), (1311, 49887), (1587, 41211), (2169, 30153), (3933, 16629), (4579, 14283), (4761, 13737), (5543, 11799), (6507, 10051)]