2018857689

素因数分解:

$3^4\times {\mathrm{1433}}^1\times {\mathrm{17393}}^1$

素因数の和:18838

約数の個数: 20

約数和(自身を含む): 3018102516

約数和(自身を除く): 999244827

約数列:

[1, 3, 9, 27, 81, 1433, 4299, 12897, 17393, 38691, 52179, 116073, 156537, 469611, 1408833, 24924169, 74772507, 224317521, 672952563, 2018857689]

約数ペア:

[(1, 2018857689), (3, 672952563), (9, 224317521), (27, 74772507), (81, 24924169), (1433, 1408833), (4299, 469611), (12897, 156537), (17393, 116073), (38691, 52179)]