12724959

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1129}}^1$

素因数の和:1179

約数の個数: 24

約数和(自身を含む): 19426960

約数和(自身を除く): 6702001

約数列:

[1, 3, 13, 17, 39, 51, 221, 289, 663, 867, 1129, 3387, 3757, 11271, 14677, 19193, 44031, 57579, 249509, 326281, 748527, 978843, 4241653, 12724959]

約数ペア:

[(1, 12724959), (3, 4241653), (13, 978843), (17, 748527), (39, 326281), (51, 249509), (221, 57579), (289, 44031), (663, 19193), (867, 14677), (1129, 11271), (3387, 3757)]