78542163

素因数分解:

$3^3\times 7^1\times {\mathrm{415567}}^1$

素因数の和:415583

約数の個数: 16

約数和(自身を含む): 132981760

約数和(自身を除く): 54439597

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 415567, 1246701, 2908969, 3740103, 8726907, 11220309, 26180721, 78542163]

約数ペア:

[(1, 78542163), (3, 26180721), (7, 11220309), (9, 8726907), (21, 3740103), (27, 2908969), (63, 1246701), (189, 415567)]