674061021

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{34819}}^1$

素因数の和:35070

約数の個数: 20

約数和(自身を含む): 1011172800

約数和(自身を除く): 337111779

約数列:

[1, 3, 9, 27, 81, 239, 717, 2151, 6453, 19359, 34819, 104457, 313371, 940113, 2820339, 8321741, 24965223, 74895669, 224687007, 674061021]

約数ペア:

[(1, 674061021), (3, 224687007), (9, 74895669), (27, 24965223), (81, 8321741), (239, 2820339), (717, 940113), (2151, 313371), (6453, 104457), (19359, 34819)]