128127963

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5749}}^1$

素因数の和:5811

約数の個数: 32

約数和(自身を含む): 198720000

約数和(自身を除く): 70592037

約数列:

[1, 3, 17, 19, 23, 51, 57, 69, 323, 391, 437, 969, 1173, 1311, 5749, 7429, 17247, 22287, 97733, 109231, 132227, 293199, 327693, 396681, 1856927, 2247859, 2512313, 5570781, 6743577, 7536939, 42709321, 128127963]

約数ペア:

[(1, 128127963), (3, 42709321), (17, 7536939), (19, 6743577), (23, 5570781), (51, 2512313), (57, 2247859), (69, 1856927), (323, 396681), (391, 327693), (437, 293199), (969, 132227), (1173, 109231), (1311, 97733), (5749, 22287), (7429, 17247)]