279900558

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2221433}}^1$

素因数の和:2221448

約数の個数: 24

約数和(自身を含む): 693087408

約数和(自身を除く): 413186850

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2221433, 4442866, 6664299, 13328598, 15550031, 19992897, 31100062, 39985794, 46650093, 93300186, 139950279, 279900558]

約数ペア:

[(1, 279900558), (2, 139950279), (3, 93300186), (6, 46650093), (7, 39985794), (9, 31100062), (14, 19992897), (18, 15550031), (21, 13328598), (42, 6664299), (63, 4442866), (126, 2221433)]