156638072007

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{35257}}^1\times {\mathrm{25981}}^1$

素因数の和:61263

約数の個数: 24

約数和(自身を含む): 238179072560

約数和(自身を除く): 81541000553

約数列:

[1, 3, 9, 19, 57, 171, 25981, 35257, 77943, 105771, 233829, 317313, 493639, 669883, 1480917, 2009649, 4442751, 6028947, 916012117, 2748036351, 8244109053, 17404230223, 52212690669, 156638072007]

約数ペア:

[(1, 156638072007), (3, 52212690669), (9, 17404230223), (19, 8244109053), (57, 2748036351), (171, 916012117), (25981, 6028947), (35257, 4442751), (77943, 2009649), (105771, 1480917), (233829, 669883), (317313, 493639)]