155440989

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{18917}}^1$

素因数の和:19017

約数の個数: 24

約数和(自身を含む): 247901472

約数和(自身を除く): 92460483

約数列:

[1, 3, 9, 11, 33, 83, 99, 249, 747, 913, 2739, 8217, 18917, 56751, 170253, 208087, 624261, 1570111, 1872783, 4710333, 14130999, 17271221, 51813663, 155440989]

約数ペア:

[(1, 155440989), (3, 51813663), (9, 17271221), (11, 14130999), (33, 4710333), (83, 1872783), (99, 1570111), (249, 624261), (747, 208087), (913, 170253), (2739, 56751), (8217, 18917)]