27642699

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7193}}^1$

素因数の和:7267

約数の個数: 24

約数和(自身を含む): 46386912

約数和(自身を除く): 18744213

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 7193, 21579, 50351, 64737, 151053, 438773, 453159, 1316319, 3071411, 3948957, 9214233, 27642699]

約数ペア:

[(1, 27642699), (3, 9214233), (7, 3948957), (9, 3071411), (21, 1316319), (61, 453159), (63, 438773), (183, 151053), (427, 64737), (549, 50351), (1281, 21579), (3843, 7193)]