90872631

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2699}}^1$

素因数の和:2780

約数の個数: 32

約数和(自身を含む): 142560000

約数和(自身を除く): 51687369

約数列:

[1, 3, 9, 27, 29, 43, 87, 129, 261, 387, 783, 1161, 1247, 2699, 3741, 8097, 11223, 24291, 33669, 72873, 78271, 116057, 234813, 348171, 704439, 1044513, 2113317, 3133539, 3365653, 10096959, 30290877, 90872631]

約数ペア:

[(1, 90872631), (3, 30290877), (9, 10096959), (27, 3365653), (29, 3133539), (43, 2113317), (87, 1044513), (129, 704439), (261, 348171), (387, 234813), (783, 116057), (1161, 78271), (1247, 72873), (2699, 33669), (3741, 24291), (8097, 11223)]