1856552967

素因数分解:

$3^4\times {\mathrm{4153}}^1\times {\mathrm{5519}}^1$

素因数の和:9684

約数の個数: 20

約数和(自身を含む): 2774539680

約数和(自身を除く): 917986713

約数列:

[1, 3, 9, 27, 81, 4153, 5519, 12459, 16557, 37377, 49671, 112131, 149013, 336393, 447039, 22920407, 68761221, 206283663, 618850989, 1856552967]

約数ペア:

[(1, 1856552967), (3, 618850989), (9, 206283663), (27, 68761221), (81, 22920407), (4153, 447039), (5519, 336393), (12459, 149013), (16557, 112131), (37377, 49671)]