55017891

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{347}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 81070080

約数和(自身を除く): 26052189

約数列:

[1, 3, 9, 79, 223, 237, 347, 669, 711, 1041, 2007, 3123, 17617, 27413, 52851, 77381, 82239, 158553, 232143, 246717, 696429, 6113099, 18339297, 55017891]

約数ペア:

[(1, 55017891), (3, 18339297), (9, 6113099), (79, 696429), (223, 246717), (237, 232143), (347, 158553), (669, 82239), (711, 77381), (1041, 52851), (2007, 27413), (3123, 17617)]