127922778

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{27653}}^1$

素因数の和:27918

約数の個数: 24

約数和(自身を含む): 278254548

約数和(自身を除く): 150331770

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 4626, 27653, 55306, 82959, 165918, 248877, 497754, 7106821, 14213642, 21320463, 42640926, 63961389, 127922778]

約数ペア:

[(1, 127922778), (2, 63961389), (3, 42640926), (6, 21320463), (9, 14213642), (18, 7106821), (257, 497754), (514, 248877), (771, 165918), (1542, 82959), (2313, 55306), (4626, 27653)]