2001264027

素因数分解:

$3^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{31883}}^1$

素因数の和:31968

約数の個数: 32

約数和(自身を含む): 3162892800

約数和(自身を除く): 1161628773

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 343, 427, 1029, 1281, 2989, 8967, 20923, 31883, 62769, 95649, 223181, 669543, 1562267, 1944863, 4686801, 5834589, 10935869, 13614041, 32807607, 40842123, 95298287, 285894861, 667088009, 2001264027]

約数ペア:

[(1, 2001264027), (3, 667088009), (7, 285894861), (21, 95298287), (49, 40842123), (61, 32807607), (147, 13614041), (183, 10935869), (343, 5834589), (427, 4686801), (1029, 1944863), (1281, 1562267), (2989, 669543), (8967, 223181), (20923, 95649), (31883, 62769)]