11231991

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 16926000

約数和(自身を除く): 5694009

約数列:

[1, 3, 9, 41, 61, 123, 183, 369, 499, 549, 1497, 2501, 4491, 7503, 20459, 22509, 30439, 61377, 91317, 184131, 273951, 1247999, 3743997, 11231991]

約数ペア:

[(1, 11231991), (3, 3743997), (9, 1247999), (41, 273951), (61, 184131), (123, 91317), (183, 61377), (369, 30439), (499, 22509), (549, 20459), (1497, 7503), (2501, 4491)]