13397247

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1061}}^1$

素因数の和:1151

約数の個数: 24

約数和(自身を含む): 20543328

約数和(自身を除く): 7146081

約数列:

[1, 3, 9, 23, 61, 69, 183, 207, 549, 1061, 1403, 3183, 4209, 9549, 12627, 24403, 64721, 73209, 194163, 219627, 582489, 1488583, 4465749, 13397247]

約数ペア:

[(1, 13397247), (3, 4465749), (9, 1488583), (23, 582489), (61, 219627), (69, 194163), (183, 73209), (207, 64721), (549, 24403), (1061, 12627), (1403, 9549), (3183, 4209)]