388558893

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1\times {\mathrm{3221}}^1$

素因数の和:3812

約数の個数: 16

約数和(自身を含む): 525830400

約数和(自身を除く): 137271507

約数列:

[1, 3, 79, 237, 509, 1527, 3221, 9663, 40211, 120633, 254459, 763377, 1639489, 4918467, 129519631, 388558893]

約数ペア:

[(1, 388558893), (3, 129519631), (79, 4918467), (237, 1639489), (509, 763377), (1527, 254459), (3221, 120633), (9663, 40211)]