81845109

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{3499}}^1$

素因数の和:3641

約数の個数: 24

約数和(自身を含む): 124488000

約数和(自身を除く): 42642891

約数列:

[1, 3, 9, 23, 69, 113, 207, 339, 1017, 2599, 3499, 7797, 10497, 23391, 31491, 80477, 241431, 395387, 724293, 1186161, 3558483, 9093901, 27281703, 81845109]

約数ペア:

[(1, 81845109), (3, 27281703), (9, 9093901), (23, 3558483), (69, 1186161), (113, 724293), (207, 395387), (339, 241431), (1017, 80477), (2599, 31491), (3499, 23391), (7797, 10497)]