27284931

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{17729}}^1$

素因数の和:17760

約数の個数: 20

約数和(自身を含む): 42906600

約数和(自身を除く): 15621669

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 17729, 53187, 159561, 336851, 478683, 1010553, 1436049, 3031659, 9094977, 27284931]

約数ペア:

[(1, 27284931), (3, 9094977), (9, 3031659), (19, 1436049), (27, 1010553), (57, 478683), (81, 336851), (171, 159561), (513, 53187), (1539, 17729)]