129678927

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{143609}}^1$

素因数の和:143662

約数の個数: 16

約数和(自身を含む): 202202880

約数和(自身を除く): 72523953

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 143609, 430827, 1005263, 3015789, 6175187, 18525561, 43226309, 129678927]

約数ペア:

[(1, 129678927), (3, 43226309), (7, 18525561), (21, 6175187), (43, 3015789), (129, 1005263), (301, 430827), (903, 143609)]