27581391

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{9203}}^1$

素因数の和:9252

約数の個数: 20

約数和(自身を含む): 42319992

約数和(自身を除く): 14738601

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 9203, 27609, 82827, 248481, 340511, 745443, 1021533, 3064599, 9193797, 27581391]

約数ペア:

[(1, 27581391), (3, 9193797), (9, 3064599), (27, 1021533), (37, 745443), (81, 340511), (111, 248481), (333, 82827), (999, 27609), (2997, 9203)]