1931289

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:304

約数の個数: 16

約数和(自身を含む): 2684928

約数和(自身を除く): 753639

約数列:

[1, 3, 37, 111, 127, 137, 381, 411, 4699, 5069, 14097, 15207, 17399, 52197, 643763, 1931289]

約数ペア:

[(1, 1931289), (3, 643763), (37, 52197), (111, 17399), (127, 15207), (137, 14097), (381, 5069), (411, 4699)]