810243

素因数分解:

$3^4\times 7^1\times {\mathrm{1429}}^1$

素因数の和:1448

約数の個数: 20

約数和(自身を含む): 1384240

約数和(自身を除く): 573997

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1429, 4287, 10003, 12861, 30009, 38583, 90027, 115749, 270081, 810243]

約数ペア:

[(1, 810243), (3, 270081), (7, 115749), (9, 90027), (21, 38583), (27, 30009), (63, 12861), (81, 10003), (189, 4287), (567, 1429)]