247730211

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{150413}}^1$

素因数の和:150483

約数の個数: 16

約数和(自身を含む): 373026720

約数和(自身を除く): 125296509

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 150413, 451239, 1353717, 4061151, 9175193, 27525579, 82576737, 247730211]

約数ペア:

[(1, 247730211), (3, 82576737), (9, 27525579), (27, 9175193), (61, 4061151), (183, 1353717), (549, 451239), (1647, 150413)]