55180293

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 86102016

約数和(自身を除く): 30921723

約数列:

[1, 3, 7, 21, 97, 103, 263, 291, 309, 679, 721, 789, 1841, 2037, 2163, 5523, 9991, 25511, 27089, 29973, 69937, 76533, 81267, 178577, 189623, 209811, 535731, 568869, 2627633, 7882899, 18393431, 55180293]

約数ペア:

[(1, 55180293), (3, 18393431), (7, 7882899), (21, 2627633), (97, 568869), (103, 535731), (263, 209811), (291, 189623), (309, 178577), (679, 81267), (721, 76533), (789, 69937), (1841, 29973), (2037, 27089), (2163, 25511), (5523, 9991)]