989875161

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{1110971}}^1$

素因数の和:1110994

約数の個数: 20

約数和(自身を含む): 1613131344

約数和(自身を除く): 623256183

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 1110971, 3332913, 9998739, 12220681, 29996217, 36662043, 89988651, 109986129, 329958387, 989875161]

約数ペア:

[(1, 989875161), (3, 329958387), (9, 109986129), (11, 89988651), (27, 36662043), (33, 29996217), (81, 12220681), (99, 9998739), (297, 3332913), (891, 1110971)]