84420567

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2833}}^1$

素因数の和:2900

約数の個数: 48

約数和(自身を含む): 155620608

約数和(自身を除く): 71200041

約数列:

[1, 3, 7, 9, 11, 21, 33, 43, 63, 77, 99, 129, 231, 301, 387, 473, 693, 903, 1419, 2709, 2833, 3311, 4257, 8499, 9933, 19831, 25497, 29799, 31163, 59493, 93489, 121819, 178479, 218141, 280467, 365457, 654423, 852733, 1096371, 1340009, 1963269, 2558199, 4020027, 7674597, 9380063, 12060081, 28140189, 84420567]

約数ペア:

[(1, 84420567), (3, 28140189), (7, 12060081), (9, 9380063), (11, 7674597), (21, 4020027), (33, 2558199), (43, 1963269), (63, 1340009), (77, 1096371), (99, 852733), (129, 654423), (231, 365457), (301, 280467), (387, 218141), (473, 178479), (693, 121819), (903, 93489), (1419, 59493), (2709, 31163), (2833, 29799), (3311, 25497), (4257, 19831), (8499, 9933)]