788506083

素因数分解:

$3^6\times {\mathrm{487}}^1\times {\mathrm{2221}}^1$

素因数の和:2726

約数の個数: 28

約数和(自身を含む): 1185179248

約数和(自身を除く): 396673165

約数列:

[1, 3, 9, 27, 81, 243, 487, 729, 1461, 2221, 4383, 6663, 13149, 19989, 39447, 59967, 118341, 179901, 355023, 539703, 1081627, 1619109, 3244881, 9734643, 29203929, 87611787, 262835361, 788506083]

約数ペア:

[(1, 788506083), (3, 262835361), (9, 87611787), (27, 29203929), (81, 9734643), (243, 3244881), (487, 1619109), (729, 1081627), (1461, 539703), (2221, 355023), (4383, 179901), (6663, 118341), (13149, 59967), (19989, 39447)]