7780509

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:127

約数の個数: 64

約数和(自身を含む): 14100480

約数和(自身を除く): 6319971

約数列:

[1, 3, 9, 11, 17, 23, 27, 33, 51, 67, 69, 99, 153, 187, 201, 207, 253, 297, 391, 459, 561, 603, 621, 737, 759, 1139, 1173, 1541, 1683, 1809, 2211, 2277, 3417, 3519, 4301, 4623, 5049, 6633, 6831, 10251, 10557, 12529, 12903, 13869, 16951, 19899, 26197, 30753, 37587, 38709, 41607, 50853, 78591, 112761, 116127, 152559, 235773, 288167, 338283, 457677, 707319, 864501, 2593503, 7780509]

約数ペア:

[(1, 7780509), (3, 2593503), (9, 864501), (11, 707319), (17, 457677), (23, 338283), (27, 288167), (33, 235773), (51, 152559), (67, 116127), (69, 112761), (99, 78591), (153, 50853), (187, 41607), (201, 38709), (207, 37587), (253, 30753), (297, 26197), (391, 19899), (459, 16951), (561, 13869), (603, 12903), (621, 12529), (737, 10557), (759, 10251), (1139, 6831), (1173, 6633), (1541, 5049), (1683, 4623), (1809, 4301), (2211, 3519), (2277, 3417)]