2080767987

素因数分解:

$3^3\times {\mathrm{379}}^1\times {\mathrm{203339}}^1$

素因数の和:203727

約数の個数: 16

約数和(自身を含む): 3090768000

約数和(自身を除く): 1010000013

約数列:

[1, 3, 9, 27, 379, 1137, 3411, 10233, 203339, 610017, 1830051, 5490153, 77065481, 231196443, 693589329, 2080767987]

約数ペア:

[(1, 2080767987), (3, 693589329), (9, 231196443), (27, 77065481), (379, 5490153), (1137, 1830051), (3411, 610017), (10233, 203339)]