2078465589

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{324811}}^1$

素因数の和:324902

約数の個数: 20

約数和(自身を含む): 3144180160

約数和(自身を除く): 1065714571

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 324811, 974433, 2923299, 8769897, 25660069, 26309691, 76980207, 230940621, 692821863, 2078465589]

約数ペア:

[(1, 2078465589), (3, 692821863), (9, 230940621), (27, 76980207), (79, 26309691), (81, 25660069), (237, 8769897), (711, 2923299), (2133, 974433), (6399, 324811)]