261936697527

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1712004559}}^1$

素因数の和:1712004582

約数の個数: 12

約数和(自身を含む): 400609067040

約数和(自身を除く): 138672369513

約数列:

[1, 3, 9, 17, 51, 153, 1712004559, 5136013677, 15408041031, 29104077503, 87312232509, 261936697527]

約数ペア:

[(1, 261936697527), (3, 87312232509), (9, 29104077503), (17, 15408041031), (51, 5136013677), (153, 1712004559)]