318906

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2531}}^1$

素因数の和:2546

約数の個数: 24

約数和(自身を含む): 789984

約数和(自身を除く): 471078

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2531, 5062, 7593, 15186, 17717, 22779, 35434, 45558, 53151, 106302, 159453, 318906]

約数ペア:

[(1, 318906), (2, 159453), (3, 106302), (6, 53151), (7, 45558), (9, 35434), (14, 22779), (18, 17717), (21, 15186), (42, 7593), (63, 5062), (126, 2531)]