53873019

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{5237}}^1$

素因数の和:5376

約数の個数: 20

約数和(自身を含む): 81126144

約数和(自身を除く): 27253125

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 5237, 10287, 15711, 47133, 141399, 424197, 665099, 1995297, 5985891, 17957673, 53873019]

約数ペア:

[(1, 53873019), (3, 17957673), (9, 5985891), (27, 1995297), (81, 665099), (127, 424197), (381, 141399), (1143, 47133), (3429, 15711), (5237, 10287)]