42381297

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5297}}^1$

素因数の和:5437

約数の個数: 24

約数和(自身を含む): 70526976

約数和(自身を除く): 28145679

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2667, 5297, 8001, 15891, 37079, 47673, 111237, 333711, 672719, 2018157, 4709033, 6054471, 14127099, 42381297]

約数ペア:

[(1, 42381297), (3, 14127099), (7, 6054471), (9, 4709033), (21, 2018157), (63, 672719), (127, 333711), (381, 111237), (889, 47673), (1143, 37079), (2667, 15891), (5297, 8001)]