383896161

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 623750400

約数和(自身を除く): 239854239

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 271, 349, 369, 451, 813, 1047, 1353, 2439, 2981, 3141, 3839, 4059, 8943, 11111, 11517, 14309, 26829, 33333, 34551, 42927, 94579, 99999, 122221, 128781, 157399, 283737, 366663, 472197, 851211, 1040369, 1099989, 1416591, 3121107, 3877739, 9363321, 11633217, 34899651, 42655129, 127965387, 383896161]

約数ペア:

[(1, 383896161), (3, 127965387), (9, 42655129), (11, 34899651), (33, 11633217), (41, 9363321), (99, 3877739), (123, 3121107), (271, 1416591), (349, 1099989), (369, 1040369), (451, 851211), (813, 472197), (1047, 366663), (1353, 283737), (2439, 157399), (2981, 128781), (3141, 122221), (3839, 99999), (4059, 94579), (8943, 42927), (11111, 34551), (11517, 33333), (14309, 26829)]