2250423

素因数分解:

$3^8\times 7^3$

素因数の和:45

約数の個数: 36

約数和(自身を含む): 3936400

約数和(自身を除く): 1685977

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 343, 441, 567, 729, 1029, 1323, 1701, 2187, 3087, 3969, 5103, 6561, 9261, 11907, 15309, 27783, 35721, 45927, 83349, 107163, 250047, 321489, 750141, 2250423]

約数ペア:

[(1, 2250423), (3, 750141), (7, 321489), (9, 250047), (21, 107163), (27, 83349), (49, 45927), (63, 35721), (81, 27783), (147, 15309), (189, 11907), (243, 9261), (343, 6561), (441, 5103), (567, 3969), (729, 3087), (1029, 2187), (1323, 1701)]