38393487

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{503}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 62415360

約数和(自身を除く): 24021873

約数列:

[1, 3, 9, 11, 27, 33, 99, 257, 297, 503, 771, 1509, 2313, 2827, 4527, 5533, 6939, 8481, 13581, 16599, 25443, 49797, 76329, 129271, 149391, 387813, 1163439, 1421981, 3490317, 4265943, 12797829, 38393487]

約数ペア:

[(1, 38393487), (3, 12797829), (9, 4265943), (11, 3490317), (27, 1421981), (33, 1163439), (99, 387813), (257, 149391), (297, 129271), (503, 76329), (771, 49797), (1509, 25443), (2313, 16599), (2827, 13581), (4527, 8481), (5533, 6939)]