1664184483

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{20233}}^1$

素因数の和:20308

約数の個数: 48

約数和(自身を含む): 2798766880

約数和(自身を除く): 1134582397

約数列:

[1, 3, 9, 13, 19, 37, 39, 57, 111, 117, 171, 247, 333, 481, 703, 741, 1443, 2109, 2223, 4329, 6327, 9139, 20233, 27417, 60699, 82251, 182097, 263029, 384427, 748621, 789087, 1153281, 2245863, 2367261, 3459843, 4997551, 6737589, 9732073, 14223799, 14992653, 29196219, 42671397, 44977959, 87588657, 128014191, 184909387, 554728161, 1664184483]

約数ペア:

[(1, 1664184483), (3, 554728161), (9, 184909387), (13, 128014191), (19, 87588657), (37, 44977959), (39, 42671397), (57, 29196219), (111, 14992653), (117, 14223799), (171, 9732073), (247, 6737589), (333, 4997551), (481, 3459843), (703, 2367261), (741, 2245863), (1443, 1153281), (2109, 789087), (2223, 748621), (4329, 384427), (6327, 263029), (9139, 182097), (20233, 82251), (27417, 60699)]