72718347

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{9661}}^1$

素因数の和:9870

約数の個数: 16

約数和(自身を含む): 104967968

約数和(自身を除く): 32249621

約数列:

[1, 3, 13, 39, 193, 579, 2509, 7527, 9661, 28983, 125593, 376779, 1864573, 5593719, 24239449, 72718347]

約数ペア:

[(1, 72718347), (3, 24239449), (13, 5593719), (39, 1864573), (193, 376779), (579, 125593), (2509, 28983), (7527, 9661)]