2758131

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{2003}}^1$

素因数の和:2032

約数の個数: 20

約数和(自身を含む): 4364712

約数和(自身を除く): 1606581

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 2003, 6009, 18027, 34051, 54081, 102153, 162243, 306459, 919377, 2758131]

約数ペア:

[(1, 2758131), (3, 919377), (9, 306459), (17, 162243), (27, 102153), (51, 54081), (81, 34051), (153, 18027), (459, 6009), (1377, 2003)]