381408227199

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{743485823}}^1$

素因数の和:743485851

約数の個数: 16

約数和(自身を含む): 594788659200

約数和(自身を除く): 213380432001

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 743485823, 2230457469, 6691372407, 14126230637, 20074117221, 42378691911, 127136075733, 381408227199]

約数ペア:

[(1, 381408227199), (3, 127136075733), (9, 42378691911), (19, 20074117221), (27, 14126230637), (57, 6691372407), (171, 2230457469), (513, 743485823)]