83172879

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1009}}^1$

素因数の和:1132

約数の個数: 32

約数和(自身を含む): 127987200

約数和(自身を除く): 44814321

約数列:

[1, 3, 9, 27, 43, 71, 129, 213, 387, 639, 1009, 1161, 1917, 3027, 3053, 9081, 9159, 27243, 27477, 43387, 71639, 82431, 130161, 214917, 390483, 644751, 1171449, 1934253, 3080477, 9241431, 27724293, 83172879]

約数ペア:

[(1, 83172879), (3, 27724293), (9, 9241431), (27, 3080477), (43, 1934253), (71, 1171449), (129, 644751), (213, 390483), (387, 214917), (639, 130161), (1009, 82431), (1161, 71639), (1917, 43387), (3027, 27477), (3053, 27243), (9081, 9159)]