201656871

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{191507}}^1$

素因数の和:191532

約数の個数: 20

約数和(自身を含む): 324414552

約数和(自身を除く): 122757681

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 191507, 574521, 1723563, 2489591, 5170689, 7468773, 15512067, 22406319, 67218957, 201656871]

約数ペア:

[(1, 201656871), (3, 67218957), (9, 22406319), (13, 15512067), (27, 7468773), (39, 5170689), (81, 2489591), (117, 1723563), (351, 574521), (1053, 191507)]