25812027

素因数分解:

$3^4\times {\mathrm{223}}^1\times {\mathrm{1429}}^1$

素因数の和:1664

約数の個数: 20

約数和(自身を含む): 38758720

約数和(自身を除く): 12946693

約数列:

[1, 3, 9, 27, 81, 223, 669, 1429, 2007, 4287, 6021, 12861, 18063, 38583, 115749, 318667, 956001, 2868003, 8604009, 25812027]

約数ペア:

[(1, 25812027), (3, 8604009), (9, 2868003), (27, 956001), (81, 318667), (223, 115749), (669, 38583), (1429, 18063), (2007, 12861), (4287, 6021)]