201391299

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{438761}}^1$

素因数の和:438787

約数の個数: 16

約数和(自身を含む): 315908640

約数和(自身を除く): 114517341

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 438761, 1316283, 3948849, 7458937, 11846547, 22376811, 67130433, 201391299]

約数ペア:

[(1, 201391299), (3, 67130433), (9, 22376811), (17, 11846547), (27, 7458937), (51, 3948849), (153, 1316283), (459, 438761)]