2538187713

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{478813}}^1$

素因数の和:478869

約数の個数: 24

約数和(自身を含む): 3983732480

約数和(自身を除く): 1445544767

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 478813, 1436439, 4309317, 9097447, 14843203, 27292341, 44529609, 81877023, 133588827, 282020857, 846062571, 2538187713]

約数ペア:

[(1, 2538187713), (3, 846062571), (9, 282020857), (19, 133588827), (31, 81877023), (57, 44529609), (93, 27292341), (171, 14843203), (279, 9097447), (589, 4309317), (1767, 1436439), (5301, 478813)]