31816929

素因数分解:

$3^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 44663808

約数和(自身を除く): 12846879

約数列:

[1, 3, 37, 61, 111, 127, 183, 381, 1369, 2257, 4107, 4699, 6771, 7747, 14097, 23241, 83509, 173863, 250527, 286639, 521589, 859917, 10605643, 31816929]

約数ペア:

[(1, 31816929), (3, 10605643), (37, 859917), (61, 521589), (111, 286639), (127, 250527), (183, 173863), (381, 83509), (1369, 23241), (2257, 14097), (4107, 7747), (4699, 6771)]