127756071

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{787}}^1\times {\mathrm{1061}}^1$

素因数の和:1871

約数の個数: 24

約数和(自身を含む): 195824304

約数和(自身を除く): 68068233

約数列:

[1, 3, 9, 17, 51, 153, 787, 1061, 2361, 3183, 7083, 9549, 13379, 18037, 40137, 54111, 120411, 162333, 835007, 2505021, 7515063, 14195119, 42585357, 127756071]

約数ペア:

[(1, 127756071), (3, 42585357), (9, 14195119), (17, 7515063), (51, 2505021), (153, 835007), (787, 162333), (1061, 120411), (2361, 54111), (3183, 40137), (7083, 18037), (9549, 13379)]