78163299

素因数分解:

$3^4\times {\mathrm{313}}^1\times {\mathrm{3083}}^1$

素因数の和:3408

約数の個数: 20

約数和(自身を含む): 117173496

約数和(自身を除く): 39010197

約数列:

[1, 3, 9, 27, 81, 313, 939, 2817, 3083, 8451, 9249, 25353, 27747, 83241, 249723, 964979, 2894937, 8684811, 26054433, 78163299]

約数ペア:

[(1, 78163299), (3, 26054433), (9, 8684811), (27, 2894937), (81, 964979), (313, 249723), (939, 83241), (2817, 27747), (3083, 25353), (8451, 9249)]