209062971

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{45817}}^1$

素因数の和:45852

約数の個数: 24

約数和(自身を含む): 335387760

約数和(自身を除く): 126324789

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 45817, 137451, 412353, 595621, 1237059, 1786863, 5360589, 7743073, 16081767, 23229219, 69687657, 209062971]

約数ペア:

[(1, 209062971), (3, 69687657), (9, 23229219), (13, 16081767), (27, 7743073), (39, 5360589), (117, 1786863), (169, 1237059), (351, 595621), (507, 412353), (1521, 137451), (4563, 45817)]