4247127

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 7027200

約数和(自身を除く): 2780073

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 459, 487, 513, 969, 1461, 2907, 4383, 8279, 8721, 9253, 13149, 24837, 27759, 74511, 83277, 157301, 223533, 249831, 471903, 1415709, 4247127]

約数ペア:

[(1, 4247127), (3, 1415709), (9, 471903), (17, 249831), (19, 223533), (27, 157301), (51, 83277), (57, 74511), (153, 27759), (171, 24837), (323, 13149), (459, 9253), (487, 8721), (513, 8279), (969, 4383), (1461, 2907)]