11001663

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{1913}}^1$

素因数の和:1996

約数の個数: 20

約数和(自身を含む): 16674768

約数和(自身を除く): 5673105

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1913, 1917, 5739, 5751, 17217, 51651, 135823, 154953, 407469, 1222407, 3667221, 11001663]

約数ペア:

[(1, 11001663), (3, 3667221), (9, 1222407), (27, 407469), (71, 154953), (81, 135823), (213, 51651), (639, 17217), (1913, 5751), (1917, 5739)]