20164860009

素因数分解:

$3^5\times 7^1\times {\mathrm{11854709}}^1$

素因数の和:11854731

約数の個数: 24

約数和(自身を含む): 34520915520

約数和(自身を除く): 14356055511

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 11854709, 35564127, 82982963, 106692381, 248948889, 320077143, 746846667, 960231429, 2240540001, 2880694287, 6721620003, 20164860009]

約数ペア:

[(1, 20164860009), (3, 6721620003), (7, 2880694287), (9, 2240540001), (21, 960231429), (27, 746846667), (63, 320077143), (81, 248948889), (189, 106692381), (243, 82982963), (567, 35564127), (1701, 11854709)]