1782019989

素因数分解:

$3^2\times {\mathrm{419}}^1\times {\mathrm{472559}}^1$

素因数の和:472984

約数の個数: 12

約数和(自身を含む): 2580177600

約数和(自身を除く): 798157611

約数列:

[1, 3, 9, 419, 1257, 3771, 472559, 1417677, 4253031, 198002221, 594006663, 1782019989]

約数ペア:

[(1, 1782019989), (3, 594006663), (9, 198002221), (419, 4253031), (1257, 1417677), (3771, 472559)]