2129124987

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{1381}}^1$

素因数の和:1609

約数の個数: 64

約数和(自身を含む): 3582144000

約数和(自身を除く): 1453019013

約数列:

[1, 3, 9, 11, 27, 29, 33, 87, 99, 179, 261, 297, 319, 537, 783, 957, 1381, 1611, 1969, 2871, 4143, 4833, 5191, 5907, 8613, 12429, 15191, 15573, 17721, 37287, 40049, 45573, 46719, 53163, 57101, 120147, 136719, 140157, 171303, 247199, 360441, 410157, 440539, 513909, 741597, 1081323, 1321617, 1541727, 2224791, 2719189, 3964851, 6674373, 7168771, 8157567, 11894553, 21506313, 24472701, 64518939, 73418103, 78856481, 193556817, 236569443, 709708329, 2129124987]

約数ペア:

[(1, 2129124987), (3, 709708329), (9, 236569443), (11, 193556817), (27, 78856481), (29, 73418103), (33, 64518939), (87, 24472701), (99, 21506313), (179, 11894553), (261, 8157567), (297, 7168771), (319, 6674373), (537, 3964851), (783, 2719189), (957, 2224791), (1381, 1541727), (1611, 1321617), (1969, 1081323), (2871, 741597), (4143, 513909), (4833, 440539), (5191, 410157), (5907, 360441), (8613, 247199), (12429, 171303), (15191, 140157), (15573, 136719), (17721, 120147), (37287, 57101), (40049, 53163), (45573, 46719)]