652123251

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{43207}}^1$

素因数の和:43272

約数の個数: 32

約数和(自身を含む): 1064645120

約数和(自身を除く): 412521869

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 559, 1161, 1677, 5031, 15093, 43207, 129621, 388863, 561691, 1166589, 1685073, 1857901, 5055219, 5573703, 15165657, 16721109, 24152713, 50163327, 72458139, 217374417, 652123251]

約数ペア:

[(1, 652123251), (3, 217374417), (9, 72458139), (13, 50163327), (27, 24152713), (39, 16721109), (43, 15165657), (117, 5573703), (129, 5055219), (351, 1857901), (387, 1685073), (559, 1166589), (1161, 561691), (1677, 388863), (5031, 129621), (15093, 43207)]