243329427

素因数分解:

$3^4\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 80

約数和(自身を含む): 417351264

約数和(自身を除く): 174021837

約数列:

[1, 3, 9, 11, 27, 33, 37, 61, 81, 99, 111, 121, 183, 297, 333, 363, 407, 549, 671, 891, 999, 1089, 1221, 1331, 1647, 2013, 2257, 2997, 3267, 3663, 3993, 4477, 4941, 6039, 6771, 7381, 9801, 10989, 11979, 13431, 18117, 20313, 22143, 24827, 32967, 35937, 40293, 49247, 54351, 60939, 66429, 74481, 81191, 107811, 120879, 147741, 182817, 199287, 223443, 243573, 273097, 362637, 443223, 597861, 670329, 730719, 819291, 1329669, 2010987, 2192157, 2457873, 3004067, 3989007, 6576471, 7373619, 9012201, 22120857, 27036603, 81109809, 243329427]

約数ペア:

[(1, 243329427), (3, 81109809), (9, 27036603), (11, 22120857), (27, 9012201), (33, 7373619), (37, 6576471), (61, 3989007), (81, 3004067), (99, 2457873), (111, 2192157), (121, 2010987), (183, 1329669), (297, 819291), (333, 730719), (363, 670329), (407, 597861), (549, 443223), (671, 362637), (891, 273097), (999, 243573), (1089, 223443), (1221, 199287), (1331, 182817), (1647, 147741), (2013, 120879), (2257, 107811), (2997, 81191), (3267, 74481), (3663, 66429), (3993, 60939), (4477, 54351), (4941, 49247), (6039, 40293), (6771, 35937), (7381, 32967), (9801, 24827), (10989, 22143), (11979, 20313), (13431, 18117)]