71982513

素因数分解:

$3^4\times {\mathrm{919}}^1\times {\mathrm{967}}^1$

素因数の和:1898

約数の個数: 20

約数和(自身を含む): 107757760

約数和(自身を除く): 35775247

約数列:

[1, 3, 9, 27, 81, 919, 967, 2757, 2901, 8271, 8703, 24813, 26109, 74439, 78327, 888673, 2666019, 7998057, 23994171, 71982513]

約数ペア:

[(1, 71982513), (3, 23994171), (9, 7998057), (27, 2666019), (81, 888673), (919, 78327), (967, 74439), (2757, 26109), (2901, 24813), (8271, 8703)]