11220687

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{1669}}^1$

素因数の和:1764

約数の個数: 20

約数和(自身を含む): 16973880

約数和(自身を除く): 5753193

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 1669, 2241, 5007, 6723, 15021, 45063, 135189, 138527, 415581, 1246743, 3740229, 11220687]

約数ペア:

[(1, 11220687), (3, 3740229), (9, 1246743), (27, 415581), (81, 138527), (83, 135189), (249, 45063), (747, 15021), (1669, 6723), (2241, 5007)]