447387651

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{6733}}^1$

素因数の和:6872

約数の個数: 32

約数和(自身を含む): 698181120

約数和(自身を除く): 250793469

約数列:

[1, 3, 9, 23, 27, 69, 107, 207, 321, 621, 963, 2461, 2889, 6733, 7383, 20199, 22149, 60597, 66447, 154859, 181791, 464577, 720431, 1393731, 2161293, 4181193, 6483879, 16569913, 19451637, 49709739, 149129217, 447387651]

約数ペア:

[(1, 447387651), (3, 149129217), (9, 49709739), (23, 19451637), (27, 16569913), (69, 6483879), (107, 4181193), (207, 2161293), (321, 1393731), (621, 720431), (963, 464577), (2461, 181791), (2889, 154859), (6733, 66447), (7383, 60597), (20199, 22149)]