2861936649

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1789}}^1$

素因数の和:1943

約数の個数: 72

約数和(自身を含む): 4939476360

約数和(自身を除く): 2077539711

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 113, 117, 121, 143, 339, 363, 429, 1017, 1089, 1243, 1287, 1469, 1573, 1789, 3729, 4407, 4719, 5367, 11187, 13221, 13673, 14157, 16101, 16159, 19679, 23257, 41019, 48477, 59037, 69771, 123057, 145431, 177111, 177749, 202157, 209313, 216469, 255827, 533247, 606471, 649407, 767481, 1599741, 1819413, 1948221, 2223727, 2302443, 2628041, 2814097, 6671181, 7884123, 8442291, 20013543, 23652369, 24460997, 25326873, 28908451, 73382991, 86725353, 220148973, 260176059, 317992961, 953978883, 2861936649]

約数ペア:

[(1, 2861936649), (3, 953978883), (9, 317992961), (11, 260176059), (13, 220148973), (33, 86725353), (39, 73382991), (99, 28908451), (113, 25326873), (117, 24460997), (121, 23652369), (143, 20013543), (339, 8442291), (363, 7884123), (429, 6671181), (1017, 2814097), (1089, 2628041), (1243, 2302443), (1287, 2223727), (1469, 1948221), (1573, 1819413), (1789, 1599741), (3729, 767481), (4407, 649407), (4719, 606471), (5367, 533247), (11187, 255827), (13221, 216469), (13673, 209313), (14157, 202157), (16101, 177749), (16159, 177111), (19679, 145431), (23257, 123057), (41019, 69771), (48477, 59037)]