243801789

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{4013}}^1$

素因数の和:4297

約数の個数: 32

約数和(自身を含む): 406923264

約数和(自身を除く): 163121475

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 263, 789, 1841, 2893, 4013, 5523, 8679, 12039, 20251, 28091, 44143, 60753, 84273, 132429, 309001, 927003, 1055419, 3166257, 7387933, 11609609, 22163799, 34828827, 81267263, 243801789]

約数ペア:

[(1, 243801789), (3, 81267263), (7, 34828827), (11, 22163799), (21, 11609609), (33, 7387933), (77, 3166257), (231, 1055419), (263, 927003), (789, 309001), (1841, 132429), (2893, 84273), (4013, 60753), (5523, 44143), (8679, 28091), (12039, 20251)]