19144107

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{1861}}^1$

素因数の和:2000

約数の個数: 20

約数和(自身を含む): 28838656

約数和(自身を除く): 9694549

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 1861, 3429, 5583, 10287, 16749, 50247, 150741, 236347, 709041, 2127123, 6381369, 19144107]

約数ペア:

[(1, 19144107), (3, 6381369), (9, 2127123), (27, 709041), (81, 236347), (127, 150741), (381, 50247), (1143, 16749), (1861, 10287), (3429, 5583)]