85218561

素因数分解:

$3^4\times {\mathrm{43}}^2\times {\mathrm{569}}^1$

素因数の和:667

約数の個数: 30

約数和(自身を含む): 130560210

約数和(自身を除く): 45341649

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 569, 1161, 1707, 1849, 3483, 5121, 5547, 15363, 16641, 24467, 46089, 49923, 73401, 149769, 220203, 660609, 1052081, 1981827, 3156243, 9468729, 28406187, 85218561]

約数ペア:

[(1, 85218561), (3, 28406187), (9, 9468729), (27, 3156243), (43, 1981827), (81, 1052081), (129, 660609), (387, 220203), (569, 149769), (1161, 73401), (1707, 49923), (1849, 46089), (3483, 24467), (5121, 16641), (5547, 15363)]