81299804547

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{112481}}^1$

素因数の和:112971

約数の個数: 32

約数和(自身を含む): 119731239936

約数和(自身を除く): 38431435389

約数列:

[1, 3, 13, 39, 43, 129, 431, 559, 1293, 1677, 5603, 16809, 18533, 55599, 112481, 240929, 337443, 722787, 1462253, 4386759, 4836683, 14510049, 48479311, 62876879, 145437933, 188630637, 630231043, 1890693129, 2084610373, 6253831119, 27099934849, 81299804547]

約数ペア:

[(1, 81299804547), (3, 27099934849), (13, 6253831119), (39, 2084610373), (43, 1890693129), (129, 630231043), (431, 188630637), (559, 145437933), (1293, 62876879), (1677, 48479311), (5603, 14510049), (16809, 4836683), (18533, 4386759), (55599, 1462253), (112481, 722787), (240929, 337443)]