66874977

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1549}}^1$

素因数の和:1615

約数の個数: 40

約数和(自身を含む): 110279400

約数和(自身を除く): 43404423

約数列:

[1, 3, 9, 13, 27, 39, 41, 81, 117, 123, 351, 369, 533, 1053, 1107, 1549, 1599, 3321, 4647, 4797, 13941, 14391, 20137, 41823, 43173, 60411, 63509, 125469, 181233, 190527, 543699, 571581, 825617, 1631097, 1714743, 2476851, 5144229, 7430553, 22291659, 66874977]

約数ペア:

[(1, 66874977), (3, 22291659), (9, 7430553), (13, 5144229), (27, 2476851), (39, 1714743), (41, 1631097), (81, 825617), (117, 571581), (123, 543699), (351, 190527), (369, 181233), (533, 125469), (1053, 63509), (1107, 60411), (1549, 43173), (1599, 41823), (3321, 20137), (4647, 14391), (4797, 13941)]