81383946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1937713}}^1$

素因数の和:1937725

約数の個数: 16

約数和(自身を含む): 186020544

約数和(自身を除く): 104636598

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1937713, 3875426, 5813139, 11626278, 13563991, 27127982, 40691973, 81383946]

約数ペア:

[(1, 81383946), (2, 40691973), (3, 27127982), (6, 13563991), (7, 11626278), (14, 5813139), (21, 3875426), (42, 1937713)]