13906917

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{27109}}^1$

素因数の和:27137

約数の個数: 16

約数和(自身を含む): 21688000

約数和(自身を除く): 7781083

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 27109, 81327, 243981, 515071, 731943, 1545213, 4635639, 13906917]

約数ペア:

[(1, 13906917), (3, 4635639), (9, 1545213), (19, 731943), (27, 515071), (57, 243981), (171, 81327), (513, 27109)]