2011489389

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:392

約数の個数: 128

約数和(自身を含む): 3816243200

約数和(自身を除く): 1804753811

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 43, 63, 79, 91, 117, 129, 189, 237, 241, 273, 301, 351, 387, 553, 559, 711, 723, 819, 903, 1027, 1161, 1659, 1677, 1687, 2133, 2169, 2457, 2709, 3081, 3133, 3397, 3913, 4977, 5031, 5061, 6507, 7189, 8127, 9243, 9399, 10191, 10363, 11739, 14931, 15093, 15183, 19039, 21567, 21931, 23779, 27729, 28197, 30573, 31089, 35217, 44161, 45549, 57117, 64701, 65793, 71337, 72541, 84591, 91719, 93267, 105651, 132483, 133273, 134719, 171351, 194103, 197379, 214011, 217623, 247507, 279801, 309127, 397449, 399819, 404157, 514053, 592137, 642033, 652869, 742521, 818677, 927381, 943033, 1192347, 1199457, 1212471, 1732549, 1958607, 2227563, 2456031, 2782143, 2829099, 3598371, 3637413, 5197647, 5730739, 6682689, 7368093, 8346429, 8487297, 10642801, 15592941, 17192217, 22104279, 25461891, 31928403, 46778823, 51576651, 74499607, 95785209, 154729953, 223498821, 287355627, 670496463, 2011489389]

約数ペア:

[(1, 2011489389), (3, 670496463), (7, 287355627), (9, 223498821), (13, 154729953), (21, 95785209), (27, 74499607), (39, 51576651), (43, 46778823), (63, 31928403), (79, 25461891), (91, 22104279), (117, 17192217), (129, 15592941), (189, 10642801), (237, 8487297), (241, 8346429), (273, 7368093), (301, 6682689), (351, 5730739), (387, 5197647), (553, 3637413), (559, 3598371), (711, 2829099), (723, 2782143), (819, 2456031), (903, 2227563), (1027, 1958607), (1161, 1732549), (1659, 1212471), (1677, 1199457), (1687, 1192347), (2133, 943033), (2169, 927381), (2457, 818677), (2709, 742521), (3081, 652869), (3133, 642033), (3397, 592137), (3913, 514053), (4977, 404157), (5031, 399819), (5061, 397449), (6507, 309127), (7189, 279801), (8127, 247507), (9243, 217623), (9399, 214011), (10191, 197379), (10363, 194103), (11739, 171351), (14931, 134719), (15093, 133273), (15183, 132483), (19039, 105651), (21567, 93267), (21931, 91719), (23779, 84591), (27729, 72541), (28197, 71337), (30573, 65793), (31089, 64701), (35217, 57117), (44161, 45549)]