12211353

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 22404096

約数和(自身を除く): 10192743

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 67, 77, 99, 201, 231, 263, 469, 603, 693, 737, 789, 1407, 1841, 2211, 2367, 2893, 4221, 5159, 5523, 6633, 8679, 15477, 16569, 17621, 20251, 26037, 46431, 52863, 60753, 123347, 158589, 182259, 193831, 370041, 581493, 1110123, 1356817, 1744479, 4070451, 12211353]

約数ペア:

[(1, 12211353), (3, 4070451), (7, 1744479), (9, 1356817), (11, 1110123), (21, 581493), (33, 370041), (63, 193831), (67, 182259), (77, 158589), (99, 123347), (201, 60753), (231, 52863), (263, 46431), (469, 26037), (603, 20251), (693, 17621), (737, 16569), (789, 15477), (1407, 8679), (1841, 6633), (2211, 5523), (2367, 5159), (2893, 4221)]