247763151

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{8849}}^1$

素因数の和:8936

約数の個数: 32

約数和(自身を含む): 395064000

約数和(自身を除く): 147300849

約数列:

[1, 3, 9, 17, 27, 51, 61, 153, 183, 459, 549, 1037, 1647, 3111, 8849, 9333, 26547, 27999, 79641, 150433, 238923, 451299, 539789, 1353897, 1619367, 4061691, 4858101, 9176413, 14574303, 27529239, 82587717, 247763151]

約数ペア:

[(1, 247763151), (3, 82587717), (9, 27529239), (17, 14574303), (27, 9176413), (51, 4858101), (61, 4061691), (153, 1619367), (183, 1353897), (459, 539789), (549, 451299), (1037, 238923), (1647, 150433), (3111, 79641), (8849, 27999), (9333, 26547)]