12707118

素因数分解:

$2^1\times 3^4\times {\mathrm{78439}}^1$

素因数の和:78453

約数の個数: 20

約数和(自身を含む): 28473720

約数和(自身を除く): 15766602

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 78439, 156878, 235317, 470634, 705951, 1411902, 2117853, 4235706, 6353559, 12707118]

約数ペア:

[(1, 12707118), (2, 6353559), (3, 4235706), (6, 2117853), (9, 1411902), (18, 705951), (27, 470634), (54, 235317), (81, 156878), (162, 78439)]