10998981

素因数分解:

$3^2\times 7^4\times {\mathrm{509}}^1$

素因数の和:543

約数の個数: 30

約数和(自身を含む): 18570630

約数和(自身を除く): 7571649

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 509, 1029, 1527, 2401, 3087, 3563, 4581, 7203, 10689, 21609, 24941, 32067, 74823, 174587, 224469, 523761, 1222109, 1571283, 3666327, 10998981]

約数ペア:

[(1, 10998981), (3, 3666327), (7, 1571283), (9, 1222109), (21, 523761), (49, 224469), (63, 174587), (147, 74823), (343, 32067), (441, 24941), (509, 21609), (1029, 10689), (1527, 7203), (2401, 4581), (3087, 3563)]