15983973

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{4813}}^1$

素因数の和:4866

約数の個数: 20

約数和(自身を含む): 24464748

約数和(自身を除く): 8480775

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 4813, 14439, 43317, 129951, 197333, 389853, 591999, 1775997, 5327991, 15983973]

約数ペア:

[(1, 15983973), (3, 5327991), (9, 1775997), (27, 591999), (41, 389853), (81, 197333), (123, 129951), (369, 43317), (1107, 14439), (3321, 4813)]