12638457

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{36007}}^1$

素因数の和:36029

約数の個数: 16

約数和(自身を含む): 20164480

約数和(自身を除く): 7526023

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 36007, 108021, 324063, 468091, 972189, 1404273, 4212819, 12638457]

約数ペア:

[(1, 12638457), (3, 4212819), (9, 1404273), (13, 972189), (27, 468091), (39, 324063), (117, 108021), (351, 36007)]