277203027

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 396288000

約数和(自身を除く): 119084973

約数列:

[1, 3, 19, 57, 127, 149, 257, 381, 447, 771, 2413, 2831, 4883, 7239, 8493, 14649, 18923, 32639, 38293, 56769, 97917, 114879, 359537, 620141, 727567, 1078611, 1860423, 2182701, 4863211, 14589633, 92401009, 277203027]

約数ペア:

[(1, 277203027), (3, 92401009), (19, 14589633), (57, 4863211), (127, 2182701), (149, 1860423), (257, 1078611), (381, 727567), (447, 620141), (771, 359537), (2413, 114879), (2831, 97917), (4883, 56769), (7239, 38293), (8493, 32639), (14649, 18923)]