2019488517

素因数分解:

$3^4\times {\mathrm{4289}}^1\times {\mathrm{5813}}^1$

素因数の和:10114

約数の個数: 20

約数和(自身を含む): 3017989260

約数和(自身を除く): 998500743

約数列:

[1, 3, 9, 27, 81, 4289, 5813, 12867, 17439, 38601, 52317, 115803, 156951, 347409, 470853, 24931957, 74795871, 224387613, 673162839, 2019488517]

約数ペア:

[(1, 2019488517), (3, 673162839), (9, 224387613), (27, 74795871), (81, 24931957), (4289, 470853), (5813, 347409), (12867, 156951), (17439, 115803), (38601, 52317)]