54555903

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 82944000

約数和(自身を除く): 28388097

約数列:

[1, 3, 9, 27, 71, 149, 191, 213, 447, 573, 639, 1341, 1719, 1917, 4023, 5157, 10579, 13561, 28459, 31737, 40683, 85377, 95211, 122049, 256131, 285633, 366147, 768393, 2020589, 6061767, 18185301, 54555903]

約数ペア:

[(1, 54555903), (3, 18185301), (9, 6061767), (27, 2020589), (71, 768393), (149, 366147), (191, 285633), (213, 256131), (447, 122049), (573, 95211), (639, 85377), (1341, 40683), (1719, 31737), (1917, 28459), (4023, 13561), (5157, 10579)]