243993543

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{4079}}^1$

素因数の和:4366

約数の個数: 16

約数和(自身を含む): 330055680

約数和(自身を除く): 86062137

約数列:

[1, 3, 127, 157, 381, 471, 4079, 12237, 19939, 59817, 518033, 640403, 1554099, 1921209, 81331181, 243993543]

約数ペア:

[(1, 243993543), (3, 81331181), (127, 1921209), (157, 1554099), (381, 640403), (471, 518033), (4079, 59817), (12237, 19939)]