25971291

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{853}}^1$

素因数の和:1075

約数の個数: 24

約数和(自身を含む): 39967200

約数和(自身を除く): 13995909

約数列:

[1, 3, 9, 17, 51, 153, 199, 597, 853, 1791, 2559, 3383, 7677, 10149, 14501, 30447, 43503, 130509, 169747, 509241, 1527723, 2885699, 8657097, 25971291]

約数ペア:

[(1, 25971291), (3, 8657097), (9, 2885699), (17, 1527723), (51, 509241), (153, 169747), (199, 130509), (597, 43503), (853, 30447), (1791, 14501), (2559, 10149), (3383, 7677)]