90206739

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23473}}^1$

素因数の和:23547

約数の個数: 24

約数和(自身を含む): 151360352

約数和(自身を除く): 61153613

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 23473, 70419, 164311, 211257, 492933, 1431853, 1478799, 4295559, 10022971, 12886677, 30068913, 90206739]

約数ペア:

[(1, 90206739), (3, 30068913), (7, 12886677), (9, 10022971), (21, 4295559), (61, 1478799), (63, 1431853), (183, 492933), (427, 211257), (549, 164311), (1281, 70419), (3843, 23473)]