293163003

素因数分解:

$3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{15991}}^1$

素因数の和:16104

約数の個数: 32

約数和(自身を含む): 501509120

約数和(自身を除く): 208346117

約数列:

[1, 3, 7, 9, 21, 27, 63, 97, 189, 291, 679, 873, 2037, 2619, 6111, 15991, 18333, 47973, 111937, 143919, 335811, 431757, 1007433, 1551127, 3022299, 4653381, 10857889, 13960143, 32573667, 41880429, 97721001, 293163003]

約数ペア:

[(1, 293163003), (3, 97721001), (7, 41880429), (9, 32573667), (21, 13960143), (27, 10857889), (63, 4653381), (97, 3022299), (189, 1551127), (291, 1007433), (679, 431757), (873, 335811), (2037, 143919), (2619, 111937), (6111, 47973), (15991, 18333)]