146749239

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:538

約数の個数: 80

約数和(自身を含む): 276677632

約数和(自身を除く): 129928393

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 43, 63, 81, 91, 117, 129, 189, 273, 301, 351, 387, 463, 559, 567, 819, 903, 1053, 1161, 1389, 1677, 2457, 2709, 3241, 3483, 3913, 4167, 5031, 6019, 7371, 8127, 9723, 11739, 12501, 15093, 18057, 19909, 24381, 29169, 35217, 37503, 42133, 45279, 54171, 59727, 87507, 105651, 126399, 139363, 162513, 179181, 258817, 262521, 316953, 379197, 418089, 487539, 537543, 776451, 1137591, 1254267, 1612629, 1811719, 2329353, 3412773, 3762801, 5435157, 6988059, 11288403, 16305471, 20964177, 48916413, 146749239]

約数ペア:

[(1, 146749239), (3, 48916413), (7, 20964177), (9, 16305471), (13, 11288403), (21, 6988059), (27, 5435157), (39, 3762801), (43, 3412773), (63, 2329353), (81, 1811719), (91, 1612629), (117, 1254267), (129, 1137591), (189, 776451), (273, 537543), (301, 487539), (351, 418089), (387, 379197), (463, 316953), (559, 262521), (567, 258817), (819, 179181), (903, 162513), (1053, 139363), (1161, 126399), (1389, 105651), (1677, 87507), (2457, 59727), (2709, 54171), (3241, 45279), (3483, 42133), (3913, 37503), (4167, 35217), (5031, 29169), (6019, 24381), (7371, 19909), (8127, 18057), (9723, 15093), (11739, 12501)]