20177042787

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{67936171}}^1$

素因数の和:67936191

約数の個数: 16

約数和(自身を含む): 32609362560

約数和(自身を除く): 12432319773

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 67936171, 203808513, 611425539, 747297881, 1834276617, 2241893643, 6725680929, 20177042787]

約数ペア:

[(1, 20177042787), (3, 6725680929), (9, 2241893643), (11, 1834276617), (27, 747297881), (33, 611425539), (99, 203808513), (297, 67936171)]