79873209

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{75853}}^1$

素因数の和:75878

約数の個数: 20

約数和(自身を含む): 128496676

約数和(自身を除く): 48623467

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 75853, 227559, 682677, 986089, 2048031, 2958267, 6144093, 8874801, 26624403, 79873209]

約数ペア:

[(1, 79873209), (3, 26624403), (9, 8874801), (13, 6144093), (27, 2958267), (39, 2048031), (81, 986089), (117, 682677), (351, 227559), (1053, 75853)]