318971394

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2531519}}^1$

素因数の和:2531534

約数の個数: 24

約数和(自身を含む): 789834240

約数和(自身を除く): 470862846

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2531519, 5063038, 7594557, 15189114, 17720633, 22783671, 35441266, 45567342, 53161899, 106323798, 159485697, 318971394]

約数ペア:

[(1, 318971394), (2, 159485697), (3, 106323798), (6, 53161899), (7, 45567342), (9, 35441266), (14, 22783671), (18, 17720633), (21, 15189114), (42, 7594557), (63, 5063038), (126, 2531519)]