11778081

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4217}}^1$

素因数の和:4253

約数の個数: 24

約数和(自身を含む): 19234080

約数和(自身を除く): 7455999

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 4217, 12651, 29519, 80123, 88557, 206633, 240369, 560861, 619899, 1682583, 3926027, 11778081]

約数ペア:

[(1, 11778081), (3, 3926027), (7, 1682583), (19, 619899), (21, 560861), (49, 240369), (57, 206633), (133, 88557), (147, 80123), (399, 29519), (931, 12651), (2793, 4217)]