2305017

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:235

約数の個数: 40

約数和(自身を含む): 4065600

約数和(自身を除く): 1760583

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 199, 297, 351, 429, 597, 891, 1053, 1287, 1791, 2189, 2587, 3861, 5373, 6567, 7761, 11583, 16119, 19701, 23283, 28457, 59103, 69849, 85371, 177309, 209547, 256113, 768339, 2305017]

約数ペア:

[(1, 2305017), (3, 768339), (9, 256113), (11, 209547), (13, 177309), (27, 85371), (33, 69849), (39, 59103), (81, 28457), (99, 23283), (117, 19701), (143, 16119), (199, 11583), (297, 7761), (351, 6567), (429, 5373), (597, 3861), (891, 2587), (1053, 2189), (1287, 1791)]