48997689

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 75043584

約数和(自身を除く): 26045895

約数列:

[1, 3, 13, 17, 39, 51, 221, 263, 281, 663, 789, 843, 3419, 3653, 4471, 4777, 10257, 10959, 13413, 14331, 58123, 62101, 73903, 174369, 186303, 221709, 960739, 1256351, 2882217, 3769053, 16332563, 48997689]

約数ペア:

[(1, 48997689), (3, 16332563), (13, 3769053), (17, 2882217), (39, 1256351), (51, 960739), (221, 221709), (263, 186303), (281, 174369), (663, 73903), (789, 62101), (843, 58123), (3419, 14331), (3653, 13413), (4471, 10959), (4777, 10257)]