7892289

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 12441600

約数和(自身を除く): 4549311

約数列:

[1, 3, 9, 23, 27, 69, 71, 179, 207, 213, 537, 621, 639, 1611, 1633, 1917, 4117, 4833, 4899, 12351, 12709, 14697, 37053, 38127, 44091, 111159, 114381, 292307, 343143, 876921, 2630763, 7892289]

約数ペア:

[(1, 7892289), (3, 2630763), (9, 876921), (23, 343143), (27, 292307), (69, 114381), (71, 111159), (179, 44091), (207, 38127), (213, 37053), (537, 14697), (621, 12709), (639, 12351), (1611, 4899), (1633, 4833), (1917, 4117)]