20172993183

素因数分解:

$3^2\times 7^1\times {\mathrm{1033}}^1\times {\mathrm{309977}}^1$

素因数の和:311023

約数の個数: 24

約数和(自身を含む): 33333794208

約数和(自身を除く): 13160801025

約数列:

[1, 3, 7, 9, 21, 63, 1033, 3099, 7231, 9297, 21693, 65079, 309977, 929931, 2169839, 2789793, 6509517, 19528551, 320206241, 960618723, 2241443687, 2881856169, 6724331061, 20172993183]

約数ペア:

[(1, 20172993183), (3, 6724331061), (7, 2881856169), (9, 2241443687), (21, 960618723), (63, 320206241), (1033, 19528551), (3099, 6509517), (7231, 2789793), (9297, 2169839), (21693, 929931), (65079, 309977)]