13331367

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3469}}^1$

素因数の和:3543

約数の個数: 24

約数和(自身を含む): 22374560

約数和(自身を除く): 9043193

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3469, 3843, 10407, 24283, 31221, 72849, 211609, 218547, 634827, 1481263, 1904481, 4443789, 13331367]

約数ペア:

[(1, 13331367), (3, 4443789), (7, 1904481), (9, 1481263), (21, 634827), (61, 218547), (63, 211609), (183, 72849), (427, 31221), (549, 24283), (1281, 10407), (3469, 3843)]