19730115

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8597}}^1$

素因数の和:8628

約数の個数: 32

約数和(自身を含む): 37143360

約数和(自身を除く): 17413245

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 8597, 25791, 42985, 77373, 128955, 146149, 232119, 386865, 438447, 730745, 1160595, 1315341, 2192235, 3946023, 6576705, 19730115]

約数ペア:

[(1, 19730115), (3, 6576705), (5, 3946023), (9, 2192235), (15, 1315341), (17, 1160595), (27, 730745), (45, 438447), (51, 386865), (85, 232119), (135, 146149), (153, 128955), (255, 77373), (459, 42985), (765, 25791), (2295, 8597)]