38171889

素因数分解:

$3^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{2141}}^1$

素因数の和:2437

約数の個数: 24

約数和(自身を含む): 63266112

約数和(自身を除く): 25094223

約数列:

[1, 3, 7, 9, 21, 63, 283, 849, 1981, 2141, 2547, 5943, 6423, 14987, 17829, 19269, 44961, 134883, 605903, 1817709, 4241321, 5453127, 12723963, 38171889]

約数ペア:

[(1, 38171889), (3, 12723963), (7, 5453127), (9, 4241321), (21, 1817709), (63, 605903), (283, 134883), (849, 44961), (1981, 19269), (2141, 17829), (2547, 14987), (5943, 6423)]