15728823

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:289

約数の個数: 40

約数和(自身を含む): 26019840

約数和(自身を除く): 10291017

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 127, 139, 297, 381, 417, 891, 1143, 1251, 1397, 1529, 3429, 3753, 4191, 4587, 10287, 11259, 12573, 13761, 17653, 37719, 41283, 52959, 113157, 123849, 158877, 194183, 476631, 582549, 1429893, 1747647, 5242941, 15728823]

約数ペア:

[(1, 15728823), (3, 5242941), (9, 1747647), (11, 1429893), (27, 582549), (33, 476631), (81, 194183), (99, 158877), (127, 123849), (139, 113157), (297, 52959), (381, 41283), (417, 37719), (891, 17653), (1143, 13761), (1251, 12573), (1397, 11259), (1529, 10287), (3429, 4587), (3753, 4191)]