65421189

素因数分解:

$3^6\times {\mathrm{43}}^1\times {\mathrm{2087}}^1$

素因数の和:2148

約数の個数: 28

約数和(自身を含む): 100416096

約数和(自身を除く): 34994907

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 729, 1161, 2087, 3483, 6261, 10449, 18783, 31347, 56349, 89741, 169047, 269223, 507141, 807669, 1521423, 2423007, 7269021, 21807063, 65421189]

約数ペア:

[(1, 65421189), (3, 21807063), (9, 7269021), (27, 2423007), (43, 1521423), (81, 807669), (129, 507141), (243, 269223), (387, 169047), (729, 89741), (1161, 56349), (2087, 31347), (3483, 18783), (6261, 10449)]