168576021

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{239}}^1\times {\mathrm{719}}^1$

素因数の和:1073

約数の個数: 24

約数和(自身を含む): 247104000

約数和(自身を除く): 78527979

約数列:

[1, 3, 9, 109, 239, 327, 717, 719, 981, 2151, 2157, 6471, 26051, 78153, 78371, 171841, 234459, 235113, 515523, 705339, 1546569, 18730669, 56192007, 168576021]

約数ペア:

[(1, 168576021), (3, 56192007), (9, 18730669), (109, 1546569), (239, 705339), (327, 515523), (717, 235113), (719, 234459), (981, 171841), (2151, 78371), (2157, 78153), (6471, 26051)]