385274013

素因数分解:

$3^1\times {\mathrm{53}}^2\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:589

約数の個数: 24

約数和(自身を含む): 529082400

約数和(自身を除く): 143808387

約数列:

[1, 3, 53, 131, 159, 349, 393, 1047, 2809, 6943, 8427, 18497, 20829, 45719, 55491, 137157, 367979, 980341, 1103937, 2423107, 2941023, 7269321, 128424671, 385274013]

約数ペア:

[(1, 385274013), (3, 128424671), (53, 7269321), (131, 2941023), (159, 2423107), (349, 1103937), (393, 980341), (1047, 367979), (2809, 137157), (6943, 55491), (8427, 45719), (18497, 20829)]