79037271

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{691}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 116588160

約数和(自身を除く): 37550889

約数列:

[1, 3, 9, 71, 179, 213, 537, 639, 691, 1611, 2073, 6219, 12709, 38127, 49061, 114381, 123689, 147183, 371067, 441549, 1113201, 8781919, 26345757, 79037271]

約数ペア:

[(1, 79037271), (3, 26345757), (9, 8781919), (71, 1113201), (179, 441549), (213, 371067), (537, 147183), (639, 123689), (691, 114381), (1611, 49061), (2073, 38127), (6219, 12709)]