53987949

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1321}}^1$

素因数の和:1585

約数の個数: 24

約数和(自身を含む): 82492800

約数和(自身を除く): 28504851

約数列:

[1, 3, 9, 19, 57, 171, 239, 717, 1321, 2151, 3963, 4541, 11889, 13623, 25099, 40869, 75297, 225891, 315719, 947157, 2841471, 5998661, 17995983, 53987949]

約数ペア:

[(1, 53987949), (3, 17995983), (9, 5998661), (19, 2841471), (57, 947157), (171, 315719), (239, 225891), (717, 75297), (1321, 40869), (2151, 25099), (3963, 13623), (4541, 11889)]