8991738

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71363}}^1$

素因数の和:71378

約数の個数: 24

約数和(自身を含む): 22265568

約数和(自身を除く): 13273830

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 71363, 142726, 214089, 428178, 499541, 642267, 999082, 1284534, 1498623, 2997246, 4495869, 8991738]

約数ペア:

[(1, 8991738), (2, 4495869), (3, 2997246), (6, 1498623), (7, 1284534), (9, 999082), (14, 642267), (18, 499541), (21, 428178), (42, 214089), (63, 142726), (126, 71363)]