81535761

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{42533}}^1$

素因数の和:42613

約数の個数: 16

約数和(自身を含む): 122497920

約数和(自身を除く): 40962159

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 42533, 127599, 382797, 1148391, 3019843, 9059529, 27178587, 81535761]

約数ペア:

[(1, 81535761), (3, 27178587), (9, 9059529), (27, 3019843), (71, 1148391), (213, 382797), (639, 127599), (1917, 42533)]