2007902013

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{304643}}^1$

素因数の和:304685

約数の個数: 16

約数和(自身を含む): 2900210880

約数和(自身を除く): 892308867

約数列:

[1, 3, 13, 39, 169, 507, 2197, 6591, 304643, 913929, 3960359, 11881077, 51484667, 154454001, 669300671, 2007902013]

約数ペア:

[(1, 2007902013), (3, 669300671), (13, 154454001), (39, 51484667), (169, 11881077), (507, 3960359), (2197, 913929), (6591, 304643)]