261161361

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{568979}}^1$

素因数の和:569005

約数の個数: 16

約数和(自身を含む): 409665600

約数和(自身を除く): 148504239

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 568979, 1706937, 5120811, 9672643, 15362433, 29017929, 87053787, 261161361]

約数ペア:

[(1, 261161361), (3, 87053787), (9, 29017929), (17, 15362433), (27, 9672643), (51, 5120811), (153, 1706937), (459, 568979)]