66621867

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 99258432

約数和(自身を除く): 32636565

約数列:

[1, 3, 13, 37, 39, 111, 137, 337, 411, 481, 1011, 1443, 1781, 4381, 5069, 5343, 12469, 13143, 15207, 37407, 46169, 65897, 138507, 162097, 197691, 486291, 600197, 1708253, 1800591, 5124759, 22207289, 66621867]

約数ペア:

[(1, 66621867), (3, 22207289), (13, 5124759), (37, 1800591), (39, 1708253), (111, 600197), (137, 486291), (337, 197691), (411, 162097), (481, 138507), (1011, 65897), (1443, 46169), (1781, 37407), (4381, 15207), (5069, 13143), (5343, 12469)]