38380257

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{20021}}^1$

素因数の和:20101

約数の個数: 16

約数和(自身を含む): 57663360

約数和(自身を除く): 19283103

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 20021, 60063, 180189, 540567, 1421491, 4264473, 12793419, 38380257]

約数ペア:

[(1, 38380257), (3, 12793419), (9, 4264473), (27, 1421491), (71, 540567), (213, 180189), (639, 60063), (1917, 20021)]