2787498

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{22123}}^1$

素因数の和:22138

約数の個数: 24

約数和(自身を含む): 6902688

約数和(自身を除く): 4115190

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 22123, 44246, 66369, 132738, 154861, 199107, 309722, 398214, 464583, 929166, 1393749, 2787498]

約数ペア:

[(1, 2787498), (2, 1393749), (3, 929166), (6, 464583), (7, 398214), (9, 309722), (14, 199107), (18, 154861), (21, 132738), (42, 66369), (63, 44246), (126, 22123)]