287718483

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{3583}}^1$

素因数の和:3699

約数の個数: 32

約数和(自身を含む): 433520640

約数和(自身を除く): 145802157

約数列:

[1, 3, 13, 29, 39, 71, 87, 213, 377, 923, 1131, 2059, 2769, 3583, 6177, 10749, 26767, 46579, 80301, 103907, 139737, 254393, 311721, 763179, 1350791, 3307109, 4052373, 7377397, 9921327, 22132191, 95906161, 287718483]

約数ペア:

[(1, 287718483), (3, 95906161), (13, 22132191), (29, 9921327), (39, 7377397), (71, 4052373), (87, 3307109), (213, 1350791), (377, 763179), (923, 311721), (1131, 254393), (2059, 139737), (2769, 103907), (3583, 80301), (6177, 46579), (10749, 26767)]