2013190011

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{560621}}^1$

素因数の和:560656

約数の個数: 32

約数和(自身を含む): 3587980800

約数和(自身を除く): 1574790789

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 560621, 1681863, 3924347, 5045589, 10651799, 11773041, 15136767, 31955397, 35319123, 74562593, 95866191, 105957369, 223687779, 287598573, 671063337, 2013190011]

約数ペア:

[(1, 2013190011), (3, 671063337), (7, 287598573), (9, 223687779), (19, 105957369), (21, 95866191), (27, 74562593), (57, 35319123), (63, 31955397), (133, 15136767), (171, 11773041), (189, 10651799), (399, 5045589), (513, 3924347), (1197, 1681863), (3591, 560621)]