2487177

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 4647552

約数和(自身を除く): 2160375

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 63, 77, 97, 99, 111, 231, 259, 291, 333, 407, 679, 693, 777, 873, 1067, 1221, 2037, 2331, 2849, 3201, 3589, 3663, 6111, 7469, 8547, 9603, 10767, 22407, 25123, 25641, 32301, 39479, 67221, 75369, 118437, 226107, 276353, 355311, 829059, 2487177]

約数ペア:

[(1, 2487177), (3, 829059), (7, 355311), (9, 276353), (11, 226107), (21, 118437), (33, 75369), (37, 67221), (63, 39479), (77, 32301), (97, 25641), (99, 25123), (111, 22407), (231, 10767), (259, 9603), (291, 8547), (333, 7469), (407, 6111), (679, 3663), (693, 3589), (777, 3201), (873, 2849), (1067, 2331), (1221, 2037)]