9779217

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2207}}^1$

素因数の和:2428

約数の個数: 16

約数和(自身を含む): 14979072

約数和(自身を除く): 5199855

約数列:

[1, 3, 7, 21, 211, 633, 1477, 2207, 4431, 6621, 15449, 46347, 465677, 1397031, 3259739, 9779217]

約数ペア:

[(1, 9779217), (3, 3259739), (7, 1397031), (21, 465677), (211, 46347), (633, 15449), (1477, 6621), (2207, 4431)]