51153039

素因数分解:

$3^4\times 7^1\times {\mathrm{90217}}^1$

素因数の和:90236

約数の個数: 20

約数和(自身を含む): 87331024

約数和(自身を除く): 36177985

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 90217, 270651, 631519, 811953, 1894557, 2435859, 5683671, 7307577, 17051013, 51153039]

約数ペア:

[(1, 51153039), (3, 17051013), (7, 7307577), (9, 5683671), (21, 2435859), (27, 1894557), (63, 811953), (81, 631519), (189, 270651), (567, 90217)]