13405391919

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{9367849}}^1$

素因数の和:9367911

約数の個数: 16

約数和(自身を含む): 20234556000

約数和(自身を除く): 6829164081

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 9367849, 28103547, 84310641, 252931923, 496495997, 1489487991, 4468463973, 13405391919]

約数ペア:

[(1, 13405391919), (3, 4468463973), (9, 1489487991), (27, 496495997), (53, 252931923), (159, 84310641), (477, 28103547), (1431, 9367849)]