4021000703991

素因数分解:

$3^2\times {\mathrm{28439}}^1\times {\mathrm{15710041}}^1$

素因数の和:15738486

約数の個数: 12

約数和(自身を含む): 5808316728240

約数和(自身を除く): 1787316024249

約数列:

[1, 3, 9, 28439, 85317, 255951, 15710041, 47130123, 141390369, 446777855999, 1340333567997, 4021000703991]

約数ペア:

[(1, 4021000703991), (3, 1340333567997), (9, 446777855999), (28439, 141390369), (85317, 47130123), (255951, 15710041)]