273896337

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{638453}}^1$

素因数の和:638480

約数の個数: 16

約数和(自身を含む): 429041088

約数和(自身を除く): 155144751

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 638453, 1915359, 7022983, 8299889, 21068949, 24899667, 91298779, 273896337]

約数ペア:

[(1, 273896337), (3, 91298779), (11, 24899667), (13, 21068949), (33, 8299889), (39, 7022983), (143, 1915359), (429, 638453)]