27731259

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{547}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 41376192

約数和(自身を除く): 13644933

約数列:

[1, 3, 9, 43, 129, 131, 387, 393, 547, 1179, 1641, 4923, 5633, 16899, 23521, 50697, 70563, 71657, 211689, 214971, 644913, 3081251, 9243753, 27731259]

約数ペア:

[(1, 27731259), (3, 9243753), (9, 3081251), (43, 644913), (129, 214971), (131, 211689), (387, 71657), (393, 70563), (547, 50697), (1179, 23521), (1641, 16899), (4923, 5633)]