47129121

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{4973}}^1$

素因数の和:5004

約数の個数: 28

約数和(自身を含む): 76112148

約数和(自身を除く): 28983027

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 3159, 4973, 9477, 14919, 44757, 64649, 134271, 193947, 402813, 581841, 1208439, 1745523, 3625317, 5236569, 15709707, 47129121]

約数ペア:

[(1, 47129121), (3, 15709707), (9, 5236569), (13, 3625317), (27, 1745523), (39, 1208439), (81, 581841), (117, 402813), (243, 193947), (351, 134271), (729, 64649), (1053, 44757), (3159, 14919), (4973, 9477)]