66408903

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1021}}^1$

素因数の和:1117

約数の個数: 40

約数和(自身を含む): 109811856

約数和(自身を除く): 43402953

約数列:

[1, 3, 9, 11, 27, 33, 73, 81, 99, 219, 297, 657, 803, 891, 1021, 1971, 2409, 3063, 5913, 7227, 9189, 11231, 21681, 27567, 33693, 65043, 74533, 82701, 101079, 223599, 303237, 670797, 819863, 909711, 2012391, 2459589, 6037173, 7378767, 22136301, 66408903]

約数ペア:

[(1, 66408903), (3, 22136301), (9, 7378767), (11, 6037173), (27, 2459589), (33, 2012391), (73, 909711), (81, 819863), (99, 670797), (219, 303237), (297, 223599), (657, 101079), (803, 82701), (891, 74533), (1021, 65043), (1971, 33693), (2409, 27567), (3063, 21681), (5913, 11231), (7227, 9189)]