12771918

素因数分解:

$2^1\times 3^4\times {\mathrm{78839}}^1$

素因数の和:78853

約数の個数: 20

約数和(自身を含む): 28618920

約数和(自身を除く): 15847002

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 78839, 157678, 236517, 473034, 709551, 1419102, 2128653, 4257306, 6385959, 12771918]

約数ペア:

[(1, 12771918), (2, 6385959), (3, 4257306), (6, 2128653), (9, 1419102), (18, 709551), (27, 473034), (54, 236517), (81, 157678), (162, 78839)]