81329934

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1936427}}^1$

素因数の和:1936439

約数の個数: 16

約数和(自身を含む): 185897088

約数和(自身を除く): 104567154

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1936427, 3872854, 5809281, 11618562, 13554989, 27109978, 40664967, 81329934]

約数ペア:

[(1, 81329934), (2, 40664967), (3, 27109978), (6, 13554989), (7, 11618562), (14, 5809281), (21, 3872854), (42, 1936427)]