12720279657

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{7695269}}^1$

素因数の和:7695320

約数の個数: 16

約数和(自身を含む): 18468648000

約数和(自身を除く): 5748368343

約数列:

[1, 3, 19, 29, 57, 87, 551, 1653, 7695269, 23085807, 146210111, 223162801, 438630333, 669488403, 4240093219, 12720279657]

約数ペア:

[(1, 12720279657), (3, 4240093219), (19, 669488403), (29, 438630333), (57, 223162801), (87, 146210111), (551, 23085807), (1653, 7695269)]