2012256729

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{12511}}^1$

素因数の和:12587

約数の個数: 64

約数和(自身を含む): 3651502080

約数和(自身を除く): 1639245351

約数列:

[1, 3, 7, 9, 21, 23, 27, 37, 63, 69, 111, 161, 189, 207, 259, 333, 483, 621, 777, 851, 999, 1449, 2331, 2553, 4347, 5957, 6993, 7659, 12511, 17871, 22977, 37533, 53613, 87577, 112599, 160839, 262731, 287753, 337797, 462907, 788193, 863259, 1388721, 2014271, 2364579, 2589777, 3240349, 4166163, 6042813, 7769331, 9721047, 10646861, 12498489, 18128439, 29163141, 31940583, 54385317, 74528027, 87489423, 95821749, 223584081, 287465247, 670752243, 2012256729]

約数ペア:

[(1, 2012256729), (3, 670752243), (7, 287465247), (9, 223584081), (21, 95821749), (23, 87489423), (27, 74528027), (37, 54385317), (63, 31940583), (69, 29163141), (111, 18128439), (161, 12498489), (189, 10646861), (207, 9721047), (259, 7769331), (333, 6042813), (483, 4166163), (621, 3240349), (777, 2589777), (851, 2364579), (999, 2014271), (1449, 1388721), (2331, 863259), (2553, 788193), (4347, 462907), (5957, 337797), (6993, 287753), (7659, 262731), (12511, 160839), (17871, 112599), (22977, 87577), (37533, 53613)]