16800291

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{1471}}^1$

素因数の和:1533

約数の個数: 24

約数和(自身を含む): 25718784

約数和(自身を除く): 8918493

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 1269, 1471, 3807, 4413, 11421, 13239, 39717, 69137, 119151, 207411, 357453, 622233, 1866699, 5600097, 16800291]

約数ペア:

[(1, 16800291), (3, 5600097), (9, 1866699), (27, 622233), (47, 357453), (81, 207411), (141, 119151), (243, 69137), (423, 39717), (1269, 13239), (1471, 11421), (3807, 4413)]