39977691

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53951}}^1$

素因数の和:53986

約数の個数: 16

約数和(自身を含む): 60426240

約数和(自身を除く): 20448549

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 53951, 161853, 701363, 1025069, 2104089, 3075207, 13325897, 39977691]

約数ペア:

[(1, 39977691), (3, 13325897), (13, 3075207), (19, 2104089), (39, 1025069), (57, 701363), (247, 161853), (741, 53951)]