27979155

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9011}}^1$

素因数の和:9048

約数の個数: 32

約数和(自身を含む): 51909120

約数和(自身を除く): 23929965

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 9011, 27033, 45055, 81099, 135165, 207253, 243297, 405495, 621759, 1036265, 1216485, 1865277, 3108795, 5595831, 9326385, 27979155]

約数ペア:

[(1, 27979155), (3, 9326385), (5, 5595831), (9, 3108795), (15, 1865277), (23, 1216485), (27, 1036265), (45, 621759), (69, 405495), (115, 243297), (135, 207253), (207, 135165), (345, 81099), (621, 45055), (1035, 27033), (3105, 9011)]