81615897

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2833}}^1$

素因数の和:2950

約数の個数: 32

約数和(自身を含む): 133311360

約数和(自身を除く): 51695463

約数列:

[1, 3, 9, 11, 27, 33, 97, 99, 291, 297, 873, 1067, 2619, 2833, 3201, 8499, 9603, 25497, 28809, 31163, 76491, 93489, 274801, 280467, 824403, 841401, 2473209, 3022811, 7419627, 9068433, 27205299, 81615897]

約数ペア:

[(1, 81615897), (3, 27205299), (9, 9068433), (11, 7419627), (27, 3022811), (33, 2473209), (97, 841401), (99, 824403), (291, 280467), (297, 274801), (873, 93489), (1067, 76491), (2619, 31163), (2833, 28809), (3201, 25497), (8499, 9603)]