61006689

素因数分解:

$3^4\times {\mathrm{421}}^1\times {\mathrm{1789}}^1$

素因数の和:2222

約数の個数: 20

約数和(自身を含む): 91400980

約数和(自身を除く): 30394291

約数列:

[1, 3, 9, 27, 81, 421, 1263, 1789, 3789, 5367, 11367, 16101, 34101, 48303, 144909, 753169, 2259507, 6778521, 20335563, 61006689]

約数ペア:

[(1, 61006689), (3, 20335563), (9, 6778521), (27, 2259507), (81, 753169), (421, 144909), (1263, 48303), (1789, 34101), (3789, 16101), (5367, 11367)]