648299727

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{827969}}^1$

素因数の和:828007

約数の個数: 16

約数和(自身を含む): 993564000

約数和(自身を除く): 345264273

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 827969, 2483907, 7451721, 22355163, 24011101, 72033303, 216099909, 648299727]

約数ペア:

[(1, 648299727), (3, 216099909), (9, 72033303), (27, 24011101), (29, 22355163), (87, 7451721), (261, 2483907), (783, 827969)]