2008489851

素因数分解:

$3^4\times {\mathrm{4051}}^1\times {\mathrm{6121}}^1$

素因数の和:10184

約数の個数: 20

約数和(自身を含む): 3001567624

約数和(自身を除く): 993077773

約数列:

[1, 3, 9, 27, 81, 4051, 6121, 12153, 18363, 36459, 55089, 109377, 165267, 328131, 495801, 24796171, 74388513, 223165539, 669496617, 2008489851]

約数ペア:

[(1, 2008489851), (3, 669496617), (9, 223165539), (27, 74388513), (81, 24796171), (4051, 495801), (6121, 328131), (12153, 165267), (18363, 109377), (36459, 55089)]