628304859

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{767161}}^1$

素因数の和:767187

約数の個数: 24

約数和(自身を含む): 1116987872

約数和(自身を除く): 488683013

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 767161, 2301483, 5370127, 6904449, 9973093, 16110381, 29919279, 48331143, 69811651, 89757837, 209434953, 628304859]

約数ペア:

[(1, 628304859), (3, 209434953), (7, 89757837), (9, 69811651), (13, 48331143), (21, 29919279), (39, 16110381), (63, 9973093), (91, 6904449), (117, 5370127), (273, 2301483), (819, 767161)]