4078251

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{331}}^1$

素因数の和:411

約数の個数: 18

約数和(自身を含む): 6072612

約数和(自身を除く): 1994361

約数列:

[1, 3, 9, 37, 111, 331, 333, 993, 1369, 2979, 4107, 12247, 12321, 36741, 110223, 453139, 1359417, 4078251]

約数ペア:

[(1, 4078251), (3, 1359417), (9, 453139), (37, 110223), (111, 36741), (331, 12321), (333, 12247), (993, 4107), (1369, 2979)]