55468881

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{1951}}^1$

素因数の和:1985

約数の個数: 32

約数和(自身を含む): 89635840

約数和(自身を除く): 34166959

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 1951, 2187, 3159, 5853, 9477, 17559, 25363, 28431, 52677, 76089, 158031, 228267, 474093, 684801, 1422279, 2054403, 4266837, 6163209, 18489627, 55468881]

約数ペア:

[(1, 55468881), (3, 18489627), (9, 6163209), (13, 4266837), (27, 2054403), (39, 1422279), (81, 684801), (117, 474093), (243, 228267), (351, 158031), (729, 76089), (1053, 52677), (1951, 28431), (2187, 25363), (3159, 17559), (5853, 9477)]