12257739

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{8059}}^1$

素因数の和:8091

約数の個数: 18

約数和(自身を含む): 19174740

約数和(自身を除く): 6917001

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 8059, 24177, 72531, 104767, 314301, 942903, 1361971, 4085913, 12257739]

約数ペア:

[(1, 12257739), (3, 4085913), (9, 1361971), (13, 942903), (39, 314301), (117, 104767), (169, 72531), (507, 24177), (1521, 8059)]