13307112009

素因数分解:

$3^2\times {\mathrm{37987}}^1\times {\mathrm{38923}}^1$

素因数の和:76916

約数の個数: 12

約数和(自身を含む): 19222383856

約数和(自身を除く): 5915271847

約数列:

[1, 3, 9, 37987, 38923, 113961, 116769, 341883, 350307, 1478568001, 4435704003, 13307112009]

約数ペア:

[(1, 13307112009), (3, 4435704003), (9, 1478568001), (37987, 350307), (38923, 341883), (113961, 116769)]