10872009

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{21193}}^1$

素因数の和:21221

約数の個数: 16

約数和(自身を含む): 16955200

約数和(自身を除く): 6083191

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 21193, 63579, 190737, 402667, 572211, 1208001, 3624003, 10872009]

約数ペア:

[(1, 10872009), (3, 3624003), (9, 1208001), (19, 572211), (27, 402667), (57, 190737), (171, 63579), (513, 21193)]