206873865

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139309}}^1$

素因数の和:139334

約数の個数: 32

約数和(自身を含む): 401212800

約数和(自身を除く): 194338935

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 139309, 417927, 696545, 1253781, 1532399, 2089635, 3761343, 4597197, 6268905, 7661995, 13791591, 18806715, 22985985, 41374773, 68957955, 206873865]

約数ペア:

[(1, 206873865), (3, 68957955), (5, 41374773), (9, 22985985), (11, 18806715), (15, 13791591), (27, 7661995), (33, 6268905), (45, 4597197), (55, 3761343), (99, 2089635), (135, 1532399), (165, 1253781), (297, 696545), (495, 417927), (1485, 139309)]