206563779

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{5479}}^1$

素因数の和:5615

約数の個数: 24

約数和(自身を含む): 307756800

約数和(自身を除く): 101193021

約数列:

[1, 3, 9, 59, 71, 177, 213, 531, 639, 4189, 5479, 12567, 16437, 37701, 49311, 323261, 389009, 969783, 1167027, 2909349, 3501081, 22951531, 68854593, 206563779]

約数ペア:

[(1, 206563779), (3, 68854593), (9, 22951531), (59, 3501081), (71, 2909349), (177, 1167027), (213, 969783), (531, 389009), (639, 323261), (4189, 49311), (5479, 37701), (12567, 16437)]