81187554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1933037}}^1$

素因数の和:1933049

約数の個数: 16

約数和(自身を含む): 185571648

約数和(自身を除く): 104384094

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1933037, 3866074, 5799111, 11598222, 13531259, 27062518, 40593777, 81187554]

約数ペア:

[(1, 81187554), (2, 40593777), (3, 27062518), (6, 13531259), (7, 11598222), (14, 5799111), (21, 3866074), (42, 1933037)]