90690111

素因数分解:

$3^4\times {\mathrm{997}}^1\times {\mathrm{1123}}^1$

素因数の和:2132

約数の個数: 20

約数和(自身を含む): 135731992

約数和(自身を除く): 45041881

約数列:

[1, 3, 9, 27, 81, 997, 1123, 2991, 3369, 8973, 10107, 26919, 30321, 80757, 90963, 1119631, 3358893, 10076679, 30230037, 90690111]

約数ペア:

[(1, 90690111), (3, 30230037), (9, 10076679), (27, 3358893), (81, 1119631), (997, 90963), (1123, 80757), (2991, 30321), (3369, 26919), (8973, 10107)]