27802021

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{9677}}^1$

素因数の和:9720

約数の個数: 12

約数和(自身を含む): 31879332

約数和(自身を除く): 4077311

約数列:

[1, 13, 17, 169, 221, 2873, 9677, 125801, 164509, 1635413, 2138617, 27802021]

約数ペア:

[(1, 27802021), (13, 2138617), (17, 1635413), (169, 164509), (221, 125801), (2873, 9677)]