38400921

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{328213}}^1$

素因数の和:328232

約数の個数: 12

約数和(自身を含む): 59734948

約数和(自身を除く): 21334027

約数列:

[1, 3, 9, 13, 39, 117, 328213, 984639, 2953917, 4266769, 12800307, 38400921]

約数ペア:

[(1, 38400921), (3, 12800307), (9, 4266769), (13, 2953917), (39, 984639), (117, 328213)]