201491361

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{438979}}^1$

素因数の和:439005

約数の個数: 16

約数和(自身を含む): 316065600

約数和(自身を除く): 114574239

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 438979, 1316937, 3950811, 7462643, 11852433, 22387929, 67163787, 201491361]

約数ペア:

[(1, 201491361), (3, 67163787), (9, 22387929), (17, 11852433), (27, 7462643), (51, 3950811), (153, 1316937), (459, 438979)]