8839287

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 40

約数和(自身を含む): 14113440

約数和(自身を除く): 5274153

約数列:

[1, 3, 9, 27, 29, 53, 71, 81, 87, 159, 213, 261, 477, 639, 783, 1431, 1537, 1917, 2059, 2349, 3763, 4293, 4611, 5751, 6177, 11289, 13833, 18531, 33867, 41499, 55593, 101601, 109127, 124497, 166779, 304803, 327381, 982143, 2946429, 8839287]

約数ペア:

[(1, 8839287), (3, 2946429), (9, 982143), (27, 327381), (29, 304803), (53, 166779), (71, 124497), (81, 109127), (87, 101601), (159, 55593), (213, 41499), (261, 33867), (477, 18531), (639, 13833), (783, 11289), (1431, 6177), (1537, 5751), (1917, 4611), (2059, 4293), (2349, 3763)]