81114201

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{21107}}^1$

素因数の和:21181

約数の個数: 24

約数和(自身を含む): 136104384

約数和(自身を除く): 54990183

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 21107, 63321, 147749, 189963, 443247, 1287527, 1329741, 3862581, 9012689, 11587743, 27038067, 81114201]

約数ペア:

[(1, 81114201), (3, 27038067), (7, 11587743), (9, 9012689), (21, 3862581), (61, 1329741), (63, 1287527), (183, 443247), (427, 189963), (549, 147749), (1281, 63321), (3843, 21107)]