268563663

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{21269}}^1$

素因数の和:21359

約数の個数: 24

約数和(自身を含む): 411446880

約数和(自身を除く): 142883217

約数列:

[1, 3, 9, 23, 61, 69, 183, 207, 549, 1403, 4209, 12627, 21269, 63807, 191421, 489187, 1297409, 1467561, 3892227, 4402683, 11676681, 29840407, 89521221, 268563663]

約数ペア:

[(1, 268563663), (3, 89521221), (9, 29840407), (23, 11676681), (61, 4402683), (69, 3892227), (183, 1467561), (207, 1297409), (549, 489187), (1403, 191421), (4209, 63807), (12627, 21269)]