156964959

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{36563}}^1$

素因数の和:36628

約数の個数: 20

約数和(自身を含む): 238909176

約数和(自身を除く): 81944217

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 36563, 109689, 329067, 987201, 1937839, 2961603, 5813517, 17440551, 52321653, 156964959]

約数ペア:

[(1, 156964959), (3, 52321653), (9, 17440551), (27, 5813517), (53, 2961603), (81, 1937839), (159, 987201), (477, 329067), (1431, 109689), (4293, 36563)]