13298481

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4909}}^1$

素因数の和:4965

約数の個数: 24

約数和(自身を含む): 22468160

約数和(自身を除く): 9169679

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 4909, 14727, 34363, 44181, 103089, 211087, 309267, 633261, 1477609, 1899783, 4432827, 13298481]

約数ペア:

[(1, 13298481), (3, 4432827), (7, 1899783), (9, 1477609), (21, 633261), (43, 309267), (63, 211087), (129, 103089), (301, 44181), (387, 34363), (903, 14727), (2709, 4909)]