11420919

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:253

約数の個数: 40

約数和(自身を含む): 18498480

約数和(自身を除く): 7077561

約数列:

[1, 3, 9, 19, 27, 41, 57, 81, 123, 171, 181, 369, 513, 543, 779, 1107, 1539, 1629, 2337, 3321, 3439, 4887, 7011, 7421, 10317, 14661, 21033, 22263, 30951, 63099, 66789, 92853, 140999, 200367, 278559, 422997, 601101, 1268991, 3806973, 11420919]

約数ペア:

[(1, 11420919), (3, 3806973), (9, 1268991), (19, 601101), (27, 422997), (41, 278559), (57, 200367), (81, 140999), (123, 92853), (171, 66789), (181, 63099), (369, 30951), (513, 22263), (543, 21033), (779, 14661), (1107, 10317), (1539, 7421), (1629, 7011), (2337, 4887), (3321, 3439)]