2130486729

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{337049}}^1$

素因数の和:337109

約数の個数: 24

約数和(自身を含む): 3381285600

約数和(自身を除く): 1250798871

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 337049, 1011147, 2359343, 7078029, 14493107, 16515401, 43479321, 49546203, 101451749, 304355247, 710162243, 2130486729]

約数ペア:

[(1, 2130486729), (3, 710162243), (7, 304355247), (21, 101451749), (43, 49546203), (49, 43479321), (129, 16515401), (147, 14493107), (301, 7078029), (903, 2359343), (2107, 1011147), (6321, 337049)]