55243221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{4093}}^1$

素因数の和:4516

約数の個数: 16

約数和(自身を含む): 80569920

約数和(自身を除く): 25326699

約数列:

[1, 3, 11, 33, 409, 1227, 4093, 4499, 12279, 13497, 45023, 135069, 1674037, 5022111, 18414407, 55243221]

約数ペア:

[(1, 55243221), (3, 18414407), (11, 5022111), (33, 1674037), (409, 135069), (1227, 45023), (4093, 13497), (4499, 12279)]