1387669719

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{317}}^1\times {\mathrm{349}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 1928606400

約数和(自身を除く): 540936681

約数列:

[1, 3, 37, 111, 113, 317, 339, 349, 951, 1047, 4181, 11729, 12543, 12913, 35187, 35821, 38739, 39437, 107463, 110633, 118311, 331899, 1325377, 1459169, 3976131, 4093421, 4377507, 12280263, 12501529, 37504587, 462556573, 1387669719]

約数ペア:

[(1, 1387669719), (3, 462556573), (37, 37504587), (111, 12501529), (113, 12280263), (317, 4377507), (339, 4093421), (349, 3976131), (951, 1459169), (1047, 1325377), (4181, 331899), (11729, 118311), (12543, 110633), (12913, 107463), (35187, 39437), (35821, 38739)]