4897989

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{3557}}^1$

素因数の和:3586

約数の個数: 20

約数和(自身を含む): 7749324

約数和(自身を除く): 2851335

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 3557, 10671, 32013, 60469, 96039, 181407, 288117, 544221, 1632663, 4897989]

約数ペア:

[(1, 4897989), (3, 1632663), (9, 544221), (17, 288117), (27, 181407), (51, 96039), (81, 60469), (153, 32013), (459, 10671), (1377, 3557)]