871976127

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{261619}}^1$

素因数の和:261734

約数の個数: 16

約数和(自身を含む): 1280891520

約数和(自身を除く): 408915393

約数列:

[1, 3, 11, 33, 101, 303, 1111, 3333, 261619, 784857, 2877809, 8633427, 26423519, 79270557, 290658709, 871976127]

約数ペア:

[(1, 871976127), (3, 290658709), (11, 79270557), (33, 26423519), (101, 8633427), (303, 2877809), (1111, 784857), (3333, 261619)]