27886719

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{1579}}^1$

素因数の和:1647

約数の個数: 24

約数和(自身を含む): 44037760

約数和(自身を除く): 16151041

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 841, 1579, 2523, 4737, 5887, 11053, 17661, 33159, 45791, 137373, 320537, 961611, 1327939, 3983817, 9295573, 27886719]

約数ペア:

[(1, 27886719), (3, 9295573), (7, 3983817), (21, 1327939), (29, 961611), (87, 320537), (203, 137373), (609, 45791), (841, 33159), (1579, 17661), (2523, 11053), (4737, 5887)]