86439843

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{12823}}^1$

素因数の和:12943

約数の個数: 24

約数和(自身を含む): 144039168

約数和(自身を除く): 57599325

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 6741, 12823, 38469, 89761, 115407, 269283, 807849, 1372061, 4116183, 9604427, 12348549, 28813281, 86439843]

約数ペア:

[(1, 86439843), (3, 28813281), (7, 12348549), (9, 9604427), (21, 4116183), (63, 1372061), (107, 807849), (321, 269283), (749, 115407), (963, 89761), (2247, 38469), (6741, 12823)]