3425247

素因数分解:

$3^4\times 7^2\times {\mathrm{863}}^1$

素因数の和:889

約数の個数: 30

約数和(自身を含む): 5959008

約数和(自身を除く): 2533761

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 863, 1323, 2589, 3969, 6041, 7767, 18123, 23301, 42287, 54369, 69903, 126861, 163107, 380583, 489321, 1141749, 3425247]

約数ペア:

[(1, 3425247), (3, 1141749), (7, 489321), (9, 380583), (21, 163107), (27, 126861), (49, 69903), (63, 54369), (81, 42287), (147, 23301), (189, 18123), (441, 7767), (567, 6041), (863, 3969), (1323, 2589)]