11722401

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{8513}}^1$

素因数の和:8542

約数の個数: 20

約数和(自身を含む): 18543492

約数和(自身を除く): 6821091

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 8513, 25539, 76617, 144721, 229851, 434163, 689553, 1302489, 3907467, 11722401]

約数ペア:

[(1, 11722401), (3, 3907467), (9, 1302489), (17, 689553), (27, 434163), (51, 229851), (81, 144721), (153, 76617), (459, 25539), (1377, 8513)]