208544301

素因数分解:

$3^6\times 7^1\times {\mathrm{40867}}^1$

素因数の和:40892

約数の個数: 28

約数和(自身を含む): 357349792

約数和(自身を除く): 148805491

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 40867, 122601, 286069, 367803, 858207, 1103409, 2574621, 3310227, 7723863, 9930681, 23171589, 29792043, 69514767, 208544301]

約数ペア:

[(1, 208544301), (3, 69514767), (7, 29792043), (9, 23171589), (21, 9930681), (27, 7723863), (63, 3310227), (81, 2574621), (189, 1103409), (243, 858207), (567, 367803), (729, 286069), (1701, 122601), (5103, 40867)]