2562921

素因数分解:

$3^5\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 3931200

約数和(自身を除く): 1368279

約数列:

[1, 3, 9, 27, 53, 81, 159, 199, 243, 477, 597, 1431, 1791, 4293, 5373, 10547, 12879, 16119, 31641, 48357, 94923, 284769, 854307, 2562921]

約数ペア:

[(1, 2562921), (3, 854307), (9, 284769), (27, 94923), (53, 48357), (81, 31641), (159, 16119), (199, 12879), (243, 10547), (477, 5373), (597, 4293), (1431, 1791)]