247128219

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{704069}}^1$

素因数の和:704091

約数の個数: 16

約数和(自身を含む): 394279200

約数和(自身を除く): 147150981

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 704069, 2112207, 6336621, 9152897, 19009863, 27458691, 82376073, 247128219]

約数ペア:

[(1, 247128219), (3, 82376073), (9, 27458691), (13, 19009863), (27, 9152897), (39, 6336621), (117, 2112207), (351, 704069)]