3279987

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 32

約数和(自身を含む): 5184000

約数和(自身を除く): 1904013

約数列:

[1, 3, 9, 27, 29, 59, 71, 87, 177, 213, 261, 531, 639, 783, 1593, 1711, 1917, 2059, 4189, 5133, 6177, 12567, 15399, 18531, 37701, 46197, 55593, 113103, 121481, 364443, 1093329, 3279987]

約数ペア:

[(1, 3279987), (3, 1093329), (9, 364443), (27, 121481), (29, 113103), (59, 55593), (71, 46197), (87, 37701), (177, 18531), (213, 15399), (261, 12567), (531, 6177), (639, 5133), (783, 4189), (1593, 2059), (1711, 1917)]