1880901

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{2111}}^1$

素因数の和:2134

約数の個数: 20

約数和(自身を含む): 3066624

約数和(自身を除く): 1185723

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 2111, 6333, 18999, 23221, 56997, 69663, 170991, 208989, 626967, 1880901]

約数ペア:

[(1, 1880901), (3, 626967), (9, 208989), (11, 170991), (27, 69663), (33, 56997), (81, 23221), (99, 18999), (297, 6333), (891, 2111)]