9781386

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{22961}}^1$

素因数の和:23037

約数の個数: 16

約数和(自身を含む): 19839168

約数和(自身を除く): 10057782

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 22961, 45922, 68883, 137766, 1630231, 3260462, 4890693, 9781386]

約数ペア:

[(1, 9781386), (2, 4890693), (3, 3260462), (6, 1630231), (71, 137766), (142, 68883), (213, 45922), (426, 22961)]