54287199

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 91238400

約数和(自身を除く): 36951201

約数列:

[1, 3, 9, 19, 23, 27, 43, 57, 69, 107, 129, 171, 207, 321, 387, 437, 513, 621, 817, 963, 989, 1161, 1311, 2033, 2451, 2461, 2889, 2967, 3933, 4601, 6099, 7353, 7383, 8901, 11799, 13803, 18297, 18791, 22059, 22149, 26703, 41409, 46759, 54891, 56373, 66447, 87419, 105823, 124227, 140277, 169119, 262257, 317469, 420831, 507357, 786771, 952407, 1262493, 2010637, 2360313, 2857221, 6031911, 18095733, 54287199]

約数ペア:

[(1, 54287199), (3, 18095733), (9, 6031911), (19, 2857221), (23, 2360313), (27, 2010637), (43, 1262493), (57, 952407), (69, 786771), (107, 507357), (129, 420831), (171, 317469), (207, 262257), (321, 169119), (387, 140277), (437, 124227), (513, 105823), (621, 87419), (817, 66447), (963, 56373), (989, 54891), (1161, 46759), (1311, 41409), (2033, 26703), (2451, 22149), (2461, 22059), (2889, 18791), (2967, 18297), (3933, 13803), (4601, 11799), (6099, 8901), (7353, 7383)]