158919489

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{85303}}^1$

素因数の和:85338

約数の個数: 20

約数和(自身を含む): 247722816

約数和(自身を除く): 88803327

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 85303, 255909, 767727, 1961969, 2303181, 5885907, 6909543, 17657721, 52973163, 158919489]

約数ペア:

[(1, 158919489), (3, 52973163), (9, 17657721), (23, 6909543), (27, 5885907), (69, 2303181), (81, 1961969), (207, 767727), (621, 255909), (1863, 85303)]