2137509

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{2399}}^1$

素因数の和:2422

約数の個数: 20

約数和(自身を含む): 3484800

約数和(自身を除く): 1347291

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 2399, 7197, 21591, 26389, 64773, 79167, 194319, 237501, 712503, 2137509]

約数ペア:

[(1, 2137509), (3, 712503), (9, 237501), (11, 194319), (27, 79167), (33, 64773), (81, 26389), (99, 21591), (297, 7197), (891, 2399)]