25032807

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{1553}}^1$

素因数の和:1764

約数の個数: 20

約数和(自身を含む): 37606800

約数和(自身を除く): 12573993

約数列:

[1, 3, 9, 27, 81, 199, 597, 1553, 1791, 4659, 5373, 13977, 16119, 41931, 125793, 309047, 927141, 2781423, 8344269, 25032807]

約数ペア:

[(1, 25032807), (3, 8344269), (9, 2781423), (27, 927141), (81, 309047), (199, 125793), (597, 41931), (1553, 16119), (1791, 13977), (4659, 5373)]