27721878

素因数分解:

$2^1\times 3^1\times {\mathrm{419}}^1\times {\mathrm{11027}}^1$

素因数の和:11451

約数の個数: 16

約数和(自身を含む): 55581120

約数和(自身を除く): 27859242

約数列:

[1, 2, 3, 6, 419, 838, 1257, 2514, 11027, 22054, 33081, 66162, 4620313, 9240626, 13860939, 27721878]

約数ペア:

[(1, 27721878), (2, 13860939), (3, 9240626), (6, 4620313), (419, 66162), (838, 33081), (1257, 22054), (2514, 11027)]