12381003

素因数分解:

$3^2\times {\mathrm{307}}^1\times {\mathrm{4481}}^1$

素因数の和:4794

約数の個数: 12

約数和(自身を含む): 17945928

約数和(自身を除く): 5564925

約数列:

[1, 3, 9, 307, 921, 2763, 4481, 13443, 40329, 1375667, 4127001, 12381003]

約数ペア:

[(1, 12381003), (3, 4127001), (9, 1375667), (307, 40329), (921, 13443), (2763, 4481)]