20232891

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16903}}^1$

素因数の和:16935

約数の個数: 24

約数和(自身を含む): 35160320

約数和(自身を除く): 14927429

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 16903, 50709, 118321, 152127, 321157, 354963, 963471, 1064889, 2248099, 2890413, 6744297, 20232891]

約数ペア:

[(1, 20232891), (3, 6744297), (7, 2890413), (9, 2248099), (19, 1064889), (21, 963471), (57, 354963), (63, 321157), (133, 152127), (171, 118321), (399, 50709), (1197, 16903)]