2012400207

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{96671}}^1$

素因数の和:96940

約数の個数: 20

約数和(自身を含む): 3017906496

約数和(自身を除く): 1005506289

約数列:

[1, 3, 9, 27, 81, 257, 771, 2313, 6939, 20817, 96671, 290013, 870039, 2610117, 7830351, 24844447, 74533341, 223600023, 670800069, 2012400207]

約数ペア:

[(1, 2012400207), (3, 670800069), (9, 223600023), (27, 74533341), (81, 24844447), (257, 7830351), (771, 2610117), (2313, 870039), (6939, 290013), (20817, 96671)]