8427009

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 24

約数和(自身を含む): 12074880

約数和(自身を除く): 3647871

約数列:

[1, 3, 31, 37, 79, 93, 111, 237, 961, 1147, 2449, 2883, 2923, 3441, 7347, 8769, 35557, 75919, 90613, 106671, 227757, 271839, 2809003, 8427009]

約数ペア:

[(1, 8427009), (3, 2809003), (31, 271839), (37, 227757), (79, 106671), (93, 90613), (111, 75919), (237, 35557), (961, 8769), (1147, 7347), (2449, 3441), (2883, 2923)]