211335777891

素因数分解:

$3^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1297}}^1\times {\mathrm{1559}}^1$

素因数の和:2958

約数の個数: 96

約数和(自身を含む): 369338112000

約数和(自身を除く): 158002334109

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 79, 147, 189, 237, 441, 553, 711, 1297, 1323, 1559, 1659, 2133, 3871, 3891, 4677, 4977, 9079, 10913, 11613, 11673, 14031, 14931, 27237, 32739, 34839, 35019, 42093, 63553, 76391, 81711, 98217, 102463, 104517, 123161, 190659, 229173, 245133, 294651, 307389, 369483, 571977, 687519, 717241, 862127, 922167, 1108449, 1715931, 2022023, 2062557, 2151723, 2586381, 2766501, 3325347, 5020687, 6034889, 6066069, 6455169, 7759143, 14154161, 15062061, 18104667, 18198207, 19365507, 23277429, 42462483, 45186183, 54314001, 54594621, 99079127, 127387449, 135558549, 159739817, 162942003, 297237381, 382162347, 479219451, 891712143, 1118178719, 1437658353, 2675136429, 3354536157, 4312975059, 7827251033, 10063608471, 23481753099, 30190825413, 70445259297, 211335777891]

約数ペア:

[(1, 211335777891), (3, 70445259297), (7, 30190825413), (9, 23481753099), (21, 10063608471), (27, 7827251033), (49, 4312975059), (63, 3354536157), (79, 2675136429), (147, 1437658353), (189, 1118178719), (237, 891712143), (441, 479219451), (553, 382162347), (711, 297237381), (1297, 162942003), (1323, 159739817), (1559, 135558549), (1659, 127387449), (2133, 99079127), (3871, 54594621), (3891, 54314001), (4677, 45186183), (4977, 42462483), (9079, 23277429), (10913, 19365507), (11613, 18198207), (11673, 18104667), (14031, 15062061), (14931, 14154161), (27237, 7759143), (32739, 6455169), (34839, 6066069), (35019, 6034889), (42093, 5020687), (63553, 3325347), (76391, 2766501), (81711, 2586381), (98217, 2151723), (102463, 2062557), (104517, 2022023), (123161, 1715931), (190659, 1108449), (229173, 922167), (245133, 862127), (294651, 717241), (307389, 687519), (369483, 571977)]