219399543

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{1217}}^1$

素因数の和:1844

約数の個数: 32

約数和(自身を含む): 355461120

約数和(自身を除く): 136061577

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 607, 1217, 1821, 3651, 5463, 6677, 10953, 13387, 16389, 20031, 32859, 40161, 60093, 120483, 180279, 361449, 738719, 2216157, 6648471, 8125909, 19945413, 24377727, 73133181, 219399543]

約数ペア:

[(1, 219399543), (3, 73133181), (9, 24377727), (11, 19945413), (27, 8125909), (33, 6648471), (99, 2216157), (297, 738719), (607, 361449), (1217, 180279), (1821, 120483), (3651, 60093), (5463, 40161), (6677, 32859), (10953, 20031), (13387, 16389)]