1391691762

素因数分解:

$2^1\times 3^2\times {\mathrm{77316209}}^1$

素因数の和:77316217

約数の個数: 12

約数和(自身を含む): 3015332190

約数和(自身を除く): 1623640428

約数列:

[1, 2, 3, 6, 9, 18, 77316209, 154632418, 231948627, 463897254, 695845881, 1391691762]

約数ペア:

[(1, 1391691762), (2, 695845881), (3, 463897254), (6, 231948627), (9, 154632418), (18, 77316209)]