9921378

素因数分解:

$2^1\times 3^1\times {\mathrm{691}}^1\times {\mathrm{2393}}^1$

素因数の和:3089

約数の個数: 16

約数和(自身を含む): 19879776

約数和(自身を除く): 9958398

約数列:

[1, 2, 3, 6, 691, 1382, 2073, 2393, 4146, 4786, 7179, 14358, 1653563, 3307126, 4960689, 9921378]

約数ペア:

[(1, 9921378), (2, 4960689), (3, 3307126), (6, 1653563), (691, 14358), (1382, 7179), (2073, 4786), (2393, 4146)]