858477987

素因数分解:

$3^3\times {\mathrm{293}}^1\times {\mathrm{108517}}^1$

素因数の和:108819

約数の個数: 16

約数和(自身を含む): 1276171680

約数和(自身を除く): 417693693

約数列:

[1, 3, 9, 27, 293, 879, 2637, 7911, 108517, 325551, 976653, 2929959, 31795481, 95386443, 286159329, 858477987]

約数ペア:

[(1, 858477987), (3, 286159329), (9, 95386443), (27, 31795481), (293, 2929959), (879, 976653), (2637, 325551), (7911, 108517)]