21167648163

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1\times {\mathrm{557}}^1$

素因数の和:1061

約数の個数: 64

約数和(自身を含む): 32654160000

約数和(自身を除く): 11486511837

約数列:

[1, 3, 9, 27, 37, 109, 111, 327, 333, 349, 557, 981, 999, 1047, 1671, 2943, 3141, 4033, 5013, 9423, 12099, 12913, 15039, 20609, 36297, 38041, 38739, 60713, 61827, 108891, 114123, 116217, 182139, 185481, 194393, 342369, 348651, 546417, 556443, 583179, 1027107, 1407517, 1639251, 1749537, 2246381, 4222551, 5248611, 6739143, 7192541, 12667653, 20217429, 21188837, 21577623, 38002959, 60652287, 63566511, 64732869, 190699533, 194198607, 572098599, 783986969, 2351960907, 7055882721, 21167648163]

約数ペア:

[(1, 21167648163), (3, 7055882721), (9, 2351960907), (27, 783986969), (37, 572098599), (109, 194198607), (111, 190699533), (327, 64732869), (333, 63566511), (349, 60652287), (557, 38002959), (981, 21577623), (999, 21188837), (1047, 20217429), (1671, 12667653), (2943, 7192541), (3141, 6739143), (4033, 5248611), (5013, 4222551), (9423, 2246381), (12099, 1749537), (12913, 1639251), (15039, 1407517), (20609, 1027107), (36297, 583179), (38041, 556443), (38739, 546417), (60713, 348651), (61827, 342369), (108891, 194393), (114123, 185481), (116217, 182139)]