9978091641

素因数分解:

$3^2\times 7^1\times {\mathrm{1279}}^1\times {\mathrm{123833}}^1$

素因数の和:125125

約数の個数: 24

約数和(自身を含む): 16484782080

約数和(自身を除く): 6506690439

約数列:

[1, 3, 7, 9, 21, 63, 1279, 3837, 8953, 11511, 26859, 80577, 123833, 371499, 866831, 1114497, 2600493, 7801479, 158382407, 475147221, 1108676849, 1425441663, 3326030547, 9978091641]

約数ペア:

[(1, 9978091641), (3, 3326030547), (7, 1425441663), (9, 1108676849), (21, 475147221), (63, 158382407), (1279, 7801479), (3837, 2600493), (8953, 1114497), (11511, 866831), (26859, 371499), (80577, 123833)]