81822819

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{739}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 125314560

約数和(自身を除く): 43491741

約数列:

[1, 3, 13, 17, 39, 51, 167, 221, 501, 663, 739, 2171, 2217, 2839, 6513, 8517, 9607, 12563, 28821, 36907, 37689, 110721, 123413, 163319, 370239, 489957, 1604369, 2098021, 4813107, 6294063, 27274273, 81822819]

約数ペア:

[(1, 81822819), (3, 27274273), (13, 6294063), (17, 4813107), (39, 2098021), (51, 1604369), (167, 489957), (221, 370239), (501, 163319), (663, 123413), (739, 110721), (2171, 37689), (2217, 36907), (2839, 28821), (6513, 12563), (8517, 9607)]