102387654

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{44789}}^1$

素因数の和:44924

約数の個数: 24

約数和(自身を含む): 223591680

約数和(自身を除く): 121204026

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 44789, 89578, 134367, 268734, 403101, 806202, 5688203, 11376406, 17064609, 34129218, 51193827, 102387654]

約数ペア:

[(1, 102387654), (2, 51193827), (3, 34129218), (6, 17064609), (9, 11376406), (18, 5688203), (127, 806202), (254, 403101), (381, 268734), (762, 134367), (1143, 89578), (2286, 44789)]