27931329

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{43711}}^1$

素因数の和:43788

約数の個数: 12

約数和(自身を含む): 40914432

約数和(自身を除く): 12983103

約数列:

[1, 3, 9, 71, 213, 639, 43711, 131133, 393399, 3103481, 9310443, 27931329]

約数ペア:

[(1, 27931329), (3, 9310443), (9, 3103481), (71, 393399), (213, 131133), (639, 43711)]