27676665

素因数分解:

$3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1427}}^1$

素因数の和:1869

約数の個数: 24

約数和(自身を含む): 48117888

約数和(自身を除く): 20441223

約数列:

[1, 3, 5, 9, 15, 45, 431, 1293, 1427, 2155, 3879, 4281, 6465, 7135, 12843, 19395, 21405, 64215, 615037, 1845111, 3075185, 5535333, 9225555, 27676665]

約数ペア:

[(1, 27676665), (3, 9225555), (5, 5535333), (9, 3075185), (15, 1845111), (45, 615037), (431, 64215), (1293, 21405), (1427, 19395), (2155, 12843), (3879, 7135), (4281, 6465)]