2160081

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1039}}^1$

素因数の和:1066

約数の個数: 32

約数和(自身を含む): 3993600

約数和(自身を除く): 1833519

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 1039, 2079, 3117, 7273, 9351, 11429, 21819, 28053, 34287, 65457, 80003, 102861, 196371, 240009, 308583, 720027, 2160081]

約数ペア:

[(1, 2160081), (3, 720027), (7, 308583), (9, 240009), (11, 196371), (21, 102861), (27, 80003), (33, 65457), (63, 34287), (77, 28053), (99, 21819), (189, 11429), (231, 9351), (297, 7273), (693, 3117), (1039, 2079)]