289062609

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{18287}}^1$

素因数の和:18780

約数の個数: 16

約数和(自身を含む): 421355520

約数和(自身を除く): 132292911

約数列:

[1, 3, 11, 33, 479, 1437, 5269, 15807, 18287, 54861, 201157, 603471, 8759473, 26278419, 96354203, 289062609]

約数ペア:

[(1, 289062609), (3, 96354203), (11, 26278419), (33, 8759473), (479, 603471), (1437, 201157), (5269, 54861), (15807, 18287)]