42874767

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11821}}^1$

素因数の和:11871

約数の個数: 24

約数和(自身を含む): 68851328

約数和(自身を除く): 25976561

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 11821, 35463, 106389, 153673, 366451, 461019, 1099353, 1383057, 3298059, 4763863, 14291589, 42874767]

約数ペア:

[(1, 42874767), (3, 14291589), (9, 4763863), (13, 3298059), (31, 1383057), (39, 1099353), (93, 461019), (117, 366451), (279, 153673), (403, 106389), (1209, 35463), (3627, 11821)]