17946243

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2243}}^1$

素因数の和:2383

約数の個数: 24

約数和(自身を含む): 29872128

約数和(自身を除く): 11925885

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2243, 2667, 6729, 8001, 15701, 20187, 47103, 141309, 284861, 854583, 1994027, 2563749, 5982081, 17946243]

約数ペア:

[(1, 17946243), (3, 5982081), (7, 2563749), (9, 1994027), (21, 854583), (63, 284861), (127, 141309), (381, 47103), (889, 20187), (1143, 15701), (2243, 8001), (2667, 6729)]