8291121

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 11995104

約数和(自身を除く): 3703983

約数列:

[1, 3, 17, 51, 73, 131, 219, 289, 393, 867, 1241, 2227, 3723, 6681, 9563, 21097, 28689, 37859, 63291, 113577, 162571, 487713, 2763707, 8291121]

約数ペア:

[(1, 8291121), (3, 2763707), (17, 487713), (51, 162571), (73, 113577), (131, 63291), (219, 37859), (289, 28689), (393, 21097), (867, 9563), (1241, 6681), (2227, 3723)]