42538167

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11069}}^1$

素因数の和:11143

約数の個数: 24

約数和(自身を含む): 71379360

約数和(自身を除く): 28841193

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 11069, 33207, 77483, 99621, 232449, 675209, 697347, 2025627, 4726463, 6076881, 14179389, 42538167]

約数ペア:

[(1, 42538167), (3, 14179389), (7, 6076881), (9, 4726463), (21, 2025627), (61, 697347), (63, 675209), (183, 232449), (427, 99621), (549, 77483), (1281, 33207), (3843, 11069)]