65513763

素因数分解:

$3^2\times 7^1\times {\mathrm{1039901}}^1$

素因数の和:1039914

約数の個数: 12

約数和(自身を含む): 108149808

約数和(自身を除く): 42636045

約数列:

[1, 3, 7, 9, 21, 63, 1039901, 3119703, 7279307, 9359109, 21837921, 65513763]

約数ペア:

[(1, 65513763), (3, 21837921), (7, 9359109), (9, 7279307), (21, 3119703), (63, 1039901)]