138866886

素因数分解:

$2^1\times 3^4\times {\mathrm{857203}}^1$

素因数の和:857217

約数の個数: 20

約数和(自身を含む): 311165052

約数和(自身を除く): 172298166

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 857203, 1714406, 2571609, 5143218, 7714827, 15429654, 23144481, 46288962, 69433443, 138866886]

約数ペア:

[(1, 138866886), (2, 69433443), (3, 46288962), (6, 23144481), (9, 15429654), (18, 7714827), (27, 5143218), (54, 2571609), (81, 1714406), (162, 857203)]