2756438019

素因数分解:

$3^4\times {\mathrm{487}}^1\times {\mathrm{69877}}^1$

素因数の和:70376

約数の個数: 20

約数和(自身を含む): 4126156144

約数和(自身を除く): 1369718125

約数列:

[1, 3, 9, 27, 81, 487, 1461, 4383, 13149, 39447, 69877, 209631, 628893, 1886679, 5660037, 34030099, 102090297, 306270891, 918812673, 2756438019]

約数ペア:

[(1, 2756438019), (3, 918812673), (9, 306270891), (27, 102090297), (81, 34030099), (487, 5660037), (1461, 1886679), (4383, 628893), (13149, 209631), (39447, 69877)]