669332079

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{70627}}^1$

素因数の和:70658

約数の個数: 28

約数和(自身を含む): 1080749656

約数和(自身を除く): 411417577

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 3159, 9477, 70627, 211881, 635643, 918151, 1906929, 2754453, 5720787, 8263359, 17162361, 24790077, 51487083, 74370231, 223110693, 669332079]

約数ペア:

[(1, 669332079), (3, 223110693), (9, 74370231), (13, 51487083), (27, 24790077), (39, 17162361), (81, 8263359), (117, 5720787), (243, 2754453), (351, 1906929), (729, 918151), (1053, 635643), (3159, 211881), (9477, 70627)]