1721880063

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{58099}}^1$

素因数の和:58231

約数の個数: 24

約数和(自身を含む): 2583126000

約数和(自身を除く): 861245937

約数列:

[1, 3, 9, 37, 89, 111, 267, 333, 801, 3293, 9879, 29637, 58099, 174297, 522891, 2149663, 5170811, 6448989, 15512433, 19346967, 46537299, 191320007, 573960021, 1721880063]

約数ペア:

[(1, 1721880063), (3, 573960021), (9, 191320007), (37, 46537299), (89, 19346967), (111, 15512433), (267, 6448989), (333, 5170811), (801, 2149663), (3293, 522891), (9879, 174297), (29637, 58099)]