39442851

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{16921}}^1$

素因数の和:16971

約数の個数: 24

約数和(自身を含む): 66875744

約数和(自身を除く): 27432893

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 16921, 50763, 118447, 152289, 355341, 626077, 1066023, 1878231, 4382539, 5634693, 13147617, 39442851]

約数ペア:

[(1, 39442851), (3, 13147617), (7, 5634693), (9, 4382539), (21, 1878231), (37, 1066023), (63, 626077), (111, 355341), (259, 152289), (333, 118447), (777, 50763), (2331, 16921)]