81613306863

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{274792279}}^1$

素因数の和:274792299

約数の個数: 16

約数和(自身を含む): 131900294400

約数和(自身を除く): 50286987537

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 274792279, 824376837, 2473130511, 3022715069, 7419391533, 9068145207, 27204435621, 81613306863]

約数ペア:

[(1, 81613306863), (3, 27204435621), (9, 9068145207), (11, 7419391533), (27, 3022715069), (33, 2473130511), (99, 824376837), (297, 274792279)]