2021381811

素因数分解:

$3^4\times {\mathrm{431}}^1\times {\mathrm{57901}}^1$

素因数の和:58344

約数の個数: 20

約数和(自身を含む): 3026653344

約数和(自身を除く): 1005271533

約数列:

[1, 3, 9, 27, 81, 431, 1293, 3879, 11637, 34911, 57901, 173703, 521109, 1563327, 4689981, 24955331, 74865993, 224597979, 673793937, 2021381811]

約数ペア:

[(1, 2021381811), (3, 673793937), (9, 224597979), (27, 74865993), (81, 24955331), (431, 4689981), (1293, 1563327), (3879, 521109), (11637, 173703), (34911, 57901)]