750858561

素因数分解:

$3^2\times {\mathrm{43}}^2\times {\mathrm{45121}}^1$

素因数の和:45213

約数の個数: 18

約数和(自身を含む): 1110407298

約数和(自身を除く): 359548737

約数列:

[1, 3, 9, 43, 129, 387, 1849, 5547, 16641, 45121, 135363, 406089, 1940203, 5820609, 17461827, 83428729, 250286187, 750858561]

約数ペア:

[(1, 750858561), (3, 250286187), (9, 83428729), (43, 17461827), (129, 5820609), (387, 1940203), (1849, 406089), (5547, 135363), (16641, 45121)]