384734657937

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{137749609}}^1$

素因数の和:137749645

約数の個数: 24

約数和(自身を含む): 628138221600

約数和(自身を除く): 243403563663

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 137749609, 413248827, 964247263, 2617242571, 2892741789, 6749730841, 7851727713, 18320697997, 20249192523, 54962093991, 128244885979, 384734657937]

約数ペア:

[(1, 384734657937), (3, 128244885979), (7, 54962093991), (19, 20249192523), (21, 18320697997), (49, 7851727713), (57, 6749730841), (133, 2892741789), (147, 2617242571), (399, 964247263), (931, 413248827), (2793, 137749609)]