27326481

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{503}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 45158400

約数和(自身を除く): 17831919

約数列:

[1, 3, 7, 13, 21, 39, 91, 199, 273, 503, 597, 1393, 1509, 2587, 3521, 4179, 6539, 7761, 10563, 18109, 19617, 45773, 54327, 100097, 137319, 300291, 700679, 1301261, 2102037, 3903783, 9108827, 27326481]

約数ペア:

[(1, 27326481), (3, 9108827), (7, 3903783), (13, 2102037), (21, 1301261), (39, 700679), (91, 300291), (199, 137319), (273, 100097), (503, 54327), (597, 45773), (1393, 19617), (1509, 18109), (2587, 10563), (3521, 7761), (4179, 6539)]