15878889

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2381}}^1$

素因数の和:2422

約数の個数: 32

約数和(自身を含む): 26678400

約数和(自身を除く): 10799511

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 2381, 6669, 7143, 21429, 30953, 45239, 64287, 92859, 135717, 278577, 407151, 588107, 835731, 1221453, 1764321, 5292963, 15878889]

約数ペア:

[(1, 15878889), (3, 5292963), (9, 1764321), (13, 1221453), (19, 835731), (27, 588107), (39, 407151), (57, 278577), (117, 135717), (171, 92859), (247, 64287), (351, 45239), (513, 30953), (741, 21429), (2223, 7143), (2381, 6669)]