39281151

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7573}}^1$

素因数の和:7615

約数の個数: 32

約数和(自身を含む): 67863040

約数和(自身を除く): 28581889

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 7573, 22719, 53011, 98449, 143887, 159033, 295347, 431661, 689143, 1007209, 1870531, 2067429, 3021627, 5611593, 13093717, 39281151]

約数ペア:

[(1, 39281151), (3, 13093717), (7, 5611593), (13, 3021627), (19, 2067429), (21, 1870531), (39, 1007209), (57, 689143), (91, 431661), (133, 295347), (247, 159033), (273, 143887), (399, 98449), (741, 53011), (1729, 22719), (5187, 7573)]