289120131

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{563587}}^1$

素因数の和:563615

約数の個数: 16

約数和(自身を含む): 450870400

約数和(自身を除く): 161750269

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 563587, 1690761, 5072283, 10708153, 15216849, 32124459, 96373377, 289120131]

約数ペア:

[(1, 289120131), (3, 96373377), (9, 32124459), (19, 15216849), (27, 10708153), (57, 5072283), (171, 1690761), (513, 563587)]