27998217

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{8863}}^1$

素因数の和:8891

約数の個数: 24

約数和(自身を含む): 45170944

約数和(自身を除く): 17172727

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 8863, 26589, 79767, 115219, 239301, 345657, 717903, 1036971, 2153709, 3110913, 9332739, 27998217]

約数ペア:

[(1, 27998217), (3, 9332739), (9, 3110913), (13, 2153709), (27, 1036971), (39, 717903), (81, 345657), (117, 239301), (243, 115219), (351, 79767), (1053, 26589), (3159, 8863)]