131996799

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 215639424

約数和(自身を除く): 83642625

約数列:

[1, 3, 9, 11, 33, 43, 99, 101, 129, 303, 307, 387, 473, 909, 921, 1111, 1419, 2763, 3333, 3377, 4257, 4343, 9999, 10131, 13029, 13201, 30393, 31007, 39087, 39603, 47773, 93021, 118809, 143319, 145211, 279063, 341077, 429957, 435633, 1023231, 1306899, 1333301, 3069693, 3999903, 11999709, 14666311, 43998933, 131996799]

約数ペア:

[(1, 131996799), (3, 43998933), (9, 14666311), (11, 11999709), (33, 3999903), (43, 3069693), (99, 1333301), (101, 1306899), (129, 1023231), (303, 435633), (307, 429957), (387, 341077), (473, 279063), (909, 145211), (921, 143319), (1111, 118809), (1419, 93021), (2763, 47773), (3333, 39603), (3377, 39087), (4257, 31007), (4343, 30393), (9999, 13201), (10131, 13029)]