156935799

素因数分解:

$3^4\times {\mathrm{811}}^1\times {\mathrm{2389}}^1$

素因数の和:3212

約数の個数: 20

約数和(自身を含む): 234822280

約数和(自身を除く): 77886481

約数列:

[1, 3, 9, 27, 81, 811, 2389, 2433, 7167, 7299, 21501, 21897, 64503, 65691, 193509, 1937479, 5812437, 17437311, 52311933, 156935799]

約数ペア:

[(1, 156935799), (3, 52311933), (9, 17437311), (27, 5812437), (81, 1937479), (811, 193509), (2389, 65691), (2433, 64503), (7167, 21897), (7299, 21501)]