8285247

素因数分解:

$3^4\times {\mathrm{233}}^1\times {\mathrm{439}}^1$

素因数の和:684

約数の個数: 20

約数和(自身を含む): 12458160

約数和(自身を除く): 4172913

約数列:

[1, 3, 9, 27, 81, 233, 439, 699, 1317, 2097, 3951, 6291, 11853, 18873, 35559, 102287, 306861, 920583, 2761749, 8285247]

約数ペア:

[(1, 8285247), (3, 2761749), (9, 920583), (27, 306861), (81, 102287), (233, 35559), (439, 18873), (699, 11853), (1317, 6291), (2097, 3951)]