2445687513

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{2137}}^1$

素因数の和:2419

約数の個数: 40

約数和(自身を含む): 3725251200

約数和(自身を除く): 1279563687

約数列:

[1, 3, 9, 27, 71, 81, 199, 213, 597, 639, 1791, 1917, 2137, 5373, 5751, 6411, 14129, 16119, 19233, 42387, 57699, 127161, 151727, 173097, 381483, 425263, 455181, 1144449, 1275789, 1365543, 3827367, 4096629, 11482101, 12289887, 30193673, 34446303, 90581019, 271743057, 815229171, 2445687513]

約数ペア:

[(1, 2445687513), (3, 815229171), (9, 271743057), (27, 90581019), (71, 34446303), (81, 30193673), (199, 12289887), (213, 11482101), (597, 4096629), (639, 3827367), (1791, 1365543), (1917, 1275789), (2137, 1144449), (5373, 455181), (5751, 425263), (6411, 381483), (14129, 173097), (16119, 151727), (19233, 127161), (42387, 57699)]