31260663

素因数分解:

$3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1831}}^1$

素因数の和:2115

約数の個数: 24

約数和(自身を含む): 51823616

約数和(自身を除く): 20562953

約数列:

[1, 3, 7, 9, 21, 63, 271, 813, 1831, 1897, 2439, 5493, 5691, 12817, 16479, 17073, 38451, 115353, 496201, 1488603, 3473407, 4465809, 10420221, 31260663]

約数ペア:

[(1, 31260663), (3, 10420221), (7, 4465809), (9, 3473407), (21, 1488603), (63, 496201), (271, 115353), (813, 38451), (1831, 17073), (1897, 16479), (2439, 12817), (5493, 5691)]