27983979

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5279}}^1$

素因数の和:5335

約数の個数: 24

約数和(自身を含む): 43929600

約数和(自身を除く): 15945621

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5279, 5301, 15837, 47511, 100301, 163649, 300903, 490947, 902709, 1472841, 3109331, 9327993, 27983979]

約数ペア:

[(1, 27983979), (3, 9327993), (9, 3109331), (19, 1472841), (31, 902709), (57, 490947), (93, 300903), (171, 163649), (279, 100301), (589, 47511), (1767, 15837), (5279, 5301)]