27720890091

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{997}}^1\times {\mathrm{3691}}^1$

素因数の和:4734

約数の個数: 48

約数和(自身を含む): 42918407168

約数和(自身を除く): 15197517077

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 837, 997, 2511, 2991, 3691, 7533, 8973, 11073, 26919, 30907, 33219, 80757, 92721, 99657, 114421, 242271, 278163, 298971, 343263, 834489, 896913, 1029789, 2503467, 3089367, 3679927, 7510401, 9268101, 11039781, 27804303, 33119343, 99358029, 114077737, 298074087, 342233211, 894222261, 1026699633, 3080098899, 9240296697, 27720890091]

約数ペア:

[(1, 27720890091), (3, 9240296697), (9, 3080098899), (27, 1026699633), (31, 894222261), (81, 342233211), (93, 298074087), (243, 114077737), (279, 99358029), (837, 33119343), (997, 27804303), (2511, 11039781), (2991, 9268101), (3691, 7510401), (7533, 3679927), (8973, 3089367), (11073, 2503467), (26919, 1029789), (30907, 896913), (33219, 834489), (80757, 343263), (92721, 298971), (99657, 278163), (114421, 242271)]