197394057

素因数分解:

$3^3\times 7^1\times {\mathrm{977}}^1\times {\mathrm{1069}}^1$

素因数の和:2062

約数の個数: 32

約数和(自身を含む): 334867200

約数和(自身を除く): 137473143

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 977, 1069, 2931, 3207, 6839, 7483, 8793, 9621, 20517, 22449, 26379, 28863, 61551, 67347, 184653, 202041, 1044413, 3133239, 7310891, 9399717, 21932673, 28199151, 65798019, 197394057]

約数ペア:

[(1, 197394057), (3, 65798019), (7, 28199151), (9, 21932673), (21, 9399717), (27, 7310891), (63, 3133239), (189, 1044413), (977, 202041), (1069, 184653), (2931, 67347), (3207, 61551), (6839, 28863), (7483, 26379), (8793, 22449), (9621, 20517)]