8991162

素因数分解:

$2^1\times 3^4\times {\mathrm{55501}}^1$

素因数の和:55515

約数の個数: 20

約数和(自身を含む): 20147226

約数和(自身を除く): 11156064

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 55501, 111002, 166503, 333006, 499509, 999018, 1498527, 2997054, 4495581, 8991162]

約数ペア:

[(1, 8991162), (2, 4495581), (3, 2997054), (6, 1498527), (9, 999018), (18, 499509), (27, 333006), (54, 166503), (81, 111002), (162, 55501)]