55784547

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{68113}}^1$

素因数の和:68139

約数の個数: 24

約数和(自身を含む): 99173984

約数和(自身を除く): 43389437

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 68113, 204339, 476791, 613017, 885469, 1430373, 2656407, 4291119, 6198283, 7969221, 18594849, 55784547]

約数ペア:

[(1, 55784547), (3, 18594849), (7, 7969221), (9, 6198283), (13, 4291119), (21, 2656407), (39, 1430373), (63, 885469), (91, 613017), (117, 476791), (273, 204339), (819, 68113)]