87606207

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{39409}}^1$

素因数の和:39447

約数の個数: 24

約数和(自身を含む): 143452400

約数和(自身を除く): 55846193

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 39409, 118227, 354681, 512317, 748771, 1536951, 2246313, 4610853, 6738939, 9734023, 29202069, 87606207]

約数ペア:

[(1, 87606207), (3, 29202069), (9, 9734023), (13, 6738939), (19, 4610853), (39, 2246313), (57, 1536951), (117, 748771), (171, 512317), (247, 354681), (741, 118227), (2223, 39409)]