2012144571

素因数分解:

$3^4\times {\mathrm{227}}^1\times {\mathrm{109433}}^1$

素因数の和:109672

約数の個数: 20

約数和(自身を含む): 3019065192

約数和(自身を除く): 1006920621

約数列:

[1, 3, 9, 27, 81, 227, 681, 2043, 6129, 18387, 109433, 328299, 984897, 2954691, 8864073, 24841291, 74523873, 223571619, 670714857, 2012144571]

約数ペア:

[(1, 2012144571), (3, 670714857), (9, 223571619), (27, 74523873), (81, 24841291), (227, 8864073), (681, 2954691), (2043, 984897), (6129, 328299), (18387, 109433)]