286767

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:84

約数の個数: 32

約数和(自身を含む): 492800

約数和(自身を除く): 206033

約数列:

[1, 3, 9, 13, 19, 27, 39, 43, 57, 117, 129, 171, 247, 351, 387, 513, 559, 741, 817, 1161, 1677, 2223, 2451, 5031, 6669, 7353, 10621, 15093, 22059, 31863, 95589, 286767]

約数ペア:

[(1, 286767), (3, 95589), (9, 31863), (13, 22059), (19, 15093), (27, 10621), (39, 7353), (43, 6669), (57, 5031), (117, 2451), (129, 2223), (171, 1677), (247, 1161), (351, 817), (387, 741), (513, 559)]