227947707

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{149867}}^1$

素因数の和:149899

約数の個数: 18

約数和(自身を含む): 356535972

約数和(自身を除く): 128588265

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 149867, 449601, 1348803, 1948271, 5844813, 17534439, 25327523, 75982569, 227947707]

約数ペア:

[(1, 227947707), (3, 75982569), (9, 25327523), (13, 17534439), (39, 5844813), (117, 1948271), (169, 1348803), (507, 449601), (1521, 149867)]