200727009

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{607}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 345246720

約数和(自身を除く): 144519711

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 181, 203, 261, 543, 607, 609, 1267, 1629, 1821, 1827, 3801, 4249, 5249, 5463, 11403, 12747, 15747, 17603, 36743, 38241, 47241, 52809, 109867, 110229, 123221, 158427, 329601, 330687, 369663, 769069, 988803, 1108989, 2307207, 3186143, 6921621, 9558429, 22303001, 28675287, 66909003, 200727009]

約数ペア:

[(1, 200727009), (3, 66909003), (7, 28675287), (9, 22303001), (21, 9558429), (29, 6921621), (63, 3186143), (87, 2307207), (181, 1108989), (203, 988803), (261, 769069), (543, 369663), (607, 330687), (609, 329601), (1267, 158427), (1629, 123221), (1821, 110229), (1827, 109867), (3801, 52809), (4249, 47241), (5249, 38241), (5463, 36743), (11403, 17603), (12747, 15747)]