78921297

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 150678528

約数和(自身を除く): 71757231

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 43, 63, 81, 83, 91, 117, 129, 189, 243, 249, 273, 301, 351, 387, 559, 567, 581, 747, 819, 903, 1053, 1079, 1161, 1677, 1701, 1743, 2241, 2457, 2709, 3159, 3237, 3483, 3569, 3913, 5031, 5229, 6723, 7371, 7553, 8127, 9711, 10449, 10707, 11739, 15093, 15687, 20169, 22113, 22659, 24381, 24983, 29133, 32121, 35217, 45279, 46397, 47061, 67977, 73143, 74949, 87399, 96363, 105651, 135837, 139191, 141183, 203931, 224847, 262197, 289089, 316953, 324779, 417573, 611793, 674541, 867267, 950859, 974337, 1252719, 1835379, 2023623, 2923011, 3758157, 6070869, 8769033, 11274471, 26307099, 78921297]

約数ペア:

[(1, 78921297), (3, 26307099), (7, 11274471), (9, 8769033), (13, 6070869), (21, 3758157), (27, 2923011), (39, 2023623), (43, 1835379), (63, 1252719), (81, 974337), (83, 950859), (91, 867267), (117, 674541), (129, 611793), (189, 417573), (243, 324779), (249, 316953), (273, 289089), (301, 262197), (351, 224847), (387, 203931), (559, 141183), (567, 139191), (581, 135837), (747, 105651), (819, 96363), (903, 87399), (1053, 74949), (1079, 73143), (1161, 67977), (1677, 47061), (1701, 46397), (1743, 45279), (2241, 35217), (2457, 32121), (2709, 29133), (3159, 24983), (3237, 24381), (3483, 22659), (3569, 22113), (3913, 20169), (5031, 15687), (5229, 15093), (6723, 11739), (7371, 10707), (7553, 10449), (8127, 9711)]