81275838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1935139}}^1$

素因数の和:1935151

約数の個数: 16

約数和(自身を含む): 185773440

約数和(自身を除く): 104497602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1935139, 3870278, 5805417, 11610834, 13545973, 27091946, 40637919, 81275838]

約数ペア:

[(1, 81275838), (2, 40637919), (3, 27091946), (6, 13545973), (7, 11610834), (14, 5805417), (21, 3870278), (42, 1935139)]