2786202489

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{97}}^2\times {\mathrm{239}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 4380825600

約数和(自身を除く): 1594623111

約数列:

[1, 3, 7, 21, 59, 97, 177, 239, 291, 413, 679, 717, 1239, 1673, 2037, 5019, 5723, 9409, 14101, 17169, 23183, 28227, 40061, 42303, 65863, 69549, 98707, 120183, 162281, 197589, 296121, 486843, 555131, 1367797, 1665393, 2248751, 3885917, 4103391, 6746253, 9574579, 11657751, 15741257, 28723737, 47223771, 132676309, 398028927, 928734163, 2786202489]

約数ペア:

[(1, 2786202489), (3, 928734163), (7, 398028927), (21, 132676309), (59, 47223771), (97, 28723737), (177, 15741257), (239, 11657751), (291, 9574579), (413, 6746253), (679, 4103391), (717, 3885917), (1239, 2248751), (1673, 1665393), (2037, 1367797), (5019, 555131), (5723, 486843), (9409, 296121), (14101, 197589), (17169, 162281), (23183, 120183), (28227, 98707), (40061, 69549), (42303, 65863)]