11930247

素因数分解:

$3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:469

約数の個数: 40

約数和(自身を含む): 20804256

約数和(自身を除く): 8874009

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 81, 159, 189, 371, 397, 477, 567, 1113, 1191, 1431, 2779, 3339, 3573, 4293, 8337, 10017, 10719, 21041, 25011, 30051, 32157, 63123, 75033, 147287, 189369, 225099, 441861, 568107, 1325583, 1704321, 3976749, 11930247]

約数ペア:

[(1, 11930247), (3, 3976749), (7, 1704321), (9, 1325583), (21, 568107), (27, 441861), (53, 225099), (63, 189369), (81, 147287), (159, 75033), (189, 63123), (371, 32157), (397, 30051), (477, 25011), (567, 21041), (1113, 10719), (1191, 10017), (1431, 8337), (2779, 4293), (3339, 3573)]