78542007

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{977}}^1$

素因数の和:1318

約数の個数: 16

約数和(自身を含む): 106156032

約数和(自身を除く): 27614025

約数列:

[1, 3, 127, 211, 381, 633, 977, 2931, 26797, 80391, 124079, 206147, 372237, 618441, 26180669, 78542007]

約数ペア:

[(1, 78542007), (3, 26180669), (127, 618441), (211, 372237), (381, 206147), (633, 124079), (977, 80391), (2931, 26797)]