9681609

素因数分解:

$3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1321}}^1$

素因数の和:1680

約数の個数: 16

約数和(自身を含む): 14806400

約数和(自身を除く): 5124791

約数列:

[1, 3, 7, 21, 349, 1047, 1321, 2443, 3963, 7329, 9247, 27741, 461029, 1383087, 3227203, 9681609]

約数ペア:

[(1, 9681609), (3, 3227203), (7, 1383087), (21, 461029), (349, 27741), (1047, 9247), (1321, 7329), (2443, 3963)]