201789927

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{173807}}^1$

素因数の和:173859

約数の個数: 16

約数和(自身を含む): 305902080

約数和(自身を除く): 104112153

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 173807, 521421, 1564263, 4692789, 7473701, 22421103, 67263309, 201789927]

約数ペア:

[(1, 201789927), (3, 67263309), (9, 22421103), (27, 7473701), (43, 4692789), (129, 1564263), (387, 521421), (1161, 173807)]