2007498249

素因数分解:

$3^4\times {\mathrm{6121}}^1\times {\mathrm{4049}}^1$

素因数の和:10182

約数の個数: 20

約数和(自身を含む): 3000086100

約数和(自身を除く): 992587851

約数列:

[1, 3, 9, 27, 81, 4049, 6121, 12147, 18363, 36441, 55089, 109323, 165267, 327969, 495801, 24783929, 74351787, 223055361, 669166083, 2007498249]

約数ペア:

[(1, 2007498249), (3, 669166083), (9, 223055361), (27, 74351787), (81, 24783929), (4049, 495801), (6121, 327969), (12147, 165267), (18363, 109323), (36441, 55089)]