72781527

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{266599}}^1$

素因数の和:266622

約数の個数: 16

約数和(自身を含む): 119436800

約数和(自身を除く): 46655273

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 266599, 799797, 1866193, 3465787, 5598579, 10397361, 24260509, 72781527]

約数ペア:

[(1, 72781527), (3, 24260509), (7, 10397361), (13, 5598579), (21, 3465787), (39, 1866193), (91, 799797), (273, 266599)]