90619263

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4481}}^1$

素因数の和:4604

約数の個数: 32

約数和(自身を含む): 154897920

約数和(自身を除く): 64278657

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 189, 321, 749, 963, 2247, 2889, 4481, 6741, 13443, 20223, 31367, 40329, 94101, 120987, 282303, 479467, 846909, 1438401, 3356269, 4315203, 10068807, 12945609, 30206421, 90619263]

約数ペア:

[(1, 90619263), (3, 30206421), (7, 12945609), (9, 10068807), (21, 4315203), (27, 3356269), (63, 1438401), (107, 846909), (189, 479467), (321, 282303), (749, 120987), (963, 94101), (2247, 40329), (2889, 31367), (4481, 20223), (6741, 13443)]