2040450111

素因数分解:

$3^2\times 7^2\times {\mathrm{4626871}}^1$

素因数の和:4626891

約数の個数: 18

約数和(自身を含む): 3428512152

約数和(自身を除く): 1388062041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 4626871, 13880613, 32388097, 41641839, 97164291, 226716679, 291492873, 680150037, 2040450111]

約数ペア:

[(1, 2040450111), (3, 680150037), (7, 291492873), (9, 226716679), (21, 97164291), (49, 41641839), (63, 32388097), (147, 13880613), (441, 4626871)]