189742797

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21757}}^1$

素因数の和:21802

約数の個数: 32

約数和(自身を含む): 313315200

約数和(自身を除く): 123572403

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 459, 513, 969, 2907, 8721, 21757, 65271, 195813, 369869, 413383, 587439, 1109607, 1240149, 3328821, 3720447, 7027511, 9986463, 11161341, 21082533, 63247599, 189742797]

約数ペア:

[(1, 189742797), (3, 63247599), (9, 21082533), (17, 11161341), (19, 9986463), (27, 7027511), (51, 3720447), (57, 3328821), (153, 1240149), (171, 1109607), (323, 587439), (459, 413383), (513, 369869), (969, 195813), (2907, 65271), (8721, 21757)]