12690069

素因数分解:

$3^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{499}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 19836000

約数和(自身を除く): 7145931

約数列:

[1, 3, 7, 21, 49, 147, 173, 499, 519, 1211, 1497, 3493, 3633, 8477, 10479, 24451, 25431, 73353, 86327, 258981, 604289, 1812867, 4230023, 12690069]

約数ペア:

[(1, 12690069), (3, 4230023), (7, 1812867), (21, 604289), (49, 258981), (147, 86327), (173, 73353), (499, 25431), (519, 24451), (1211, 10479), (1497, 8477), (3493, 3633)]