1297611

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 2196480

約数和(自身を除く): 898869

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 479, 903, 1437, 2709, 3353, 4311, 10059, 20597, 30177, 61791, 144179, 185373, 432537, 1297611]

約数ペア:

[(1, 1297611), (3, 432537), (7, 185373), (9, 144179), (21, 61791), (43, 30177), (63, 20597), (129, 10059), (301, 4311), (387, 3353), (479, 2709), (903, 1437)]