86439447

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 131996160

約数和(自身を除く): 45556713

約数列:

[1, 3, 9, 27, 67, 71, 201, 213, 603, 639, 673, 1809, 1917, 2019, 4757, 6057, 14271, 18171, 42813, 45091, 47783, 128439, 135273, 143349, 405819, 430047, 1217457, 1290141, 3201461, 9604383, 28813149, 86439447]

約数ペア:

[(1, 86439447), (3, 28813149), (9, 9604383), (27, 3201461), (67, 1290141), (71, 1217457), (201, 430047), (213, 405819), (603, 143349), (639, 135273), (673, 128439), (1809, 47783), (1917, 45091), (2019, 42813), (4757, 18171), (6057, 14271)]