156937761

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{14447}}^1$

素因数の和:14541

約数の個数: 24

約数和(自身を含む): 243419904

約数和(自身を除く): 86482143

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 3621, 10863, 14447, 43341, 130023, 245599, 736797, 1025737, 2210391, 3077211, 9231633, 17437529, 52312587, 156937761]

約数ペア:

[(1, 156937761), (3, 52312587), (9, 17437529), (17, 9231633), (51, 3077211), (71, 2210391), (153, 1025737), (213, 736797), (639, 245599), (1207, 130023), (3621, 43341), (10863, 14447)]