42509727

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15797}}^1$

素因数の和:15839

約数の個数: 24

約数和(自身を含む): 69005664

約数和(自身を除く): 26495937

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 15797, 47391, 142173, 205361, 363331, 616083, 1089993, 1848249, 3269979, 4723303, 14169909, 42509727]

約数ペア:

[(1, 42509727), (3, 14169909), (9, 4723303), (13, 3269979), (23, 1848249), (39, 1089993), (69, 616083), (117, 363331), (207, 205361), (299, 142173), (897, 47391), (2691, 15797)]