156909291921

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{1948627}}^1$

素因数の和:1949045

約数の個数: 24

約数和(自身を含む): 237109055040

約数和(自身を除く): 80199763119

約数列:

[1, 3, 9, 23, 69, 207, 389, 1167, 3501, 8947, 26841, 80523, 1948627, 5845881, 17537643, 44818421, 134455263, 403365789, 758015903, 2274047709, 6822143127, 17434365769, 52303097307, 156909291921]

約数ペア:

[(1, 156909291921), (3, 52303097307), (9, 17434365769), (23, 6822143127), (69, 2274047709), (207, 758015903), (389, 403365789), (1167, 134455263), (3501, 44818421), (8947, 17537643), (26841, 5845881), (80523, 1948627)]