203417919

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{1087}}^1$

素因数の和:1364

約数の個数: 32

約数和(自身を含む): 313344000

約数和(自身を除く): 109926081

約数列:

[1, 3, 9, 27, 29, 87, 239, 261, 717, 783, 1087, 2151, 3261, 6453, 6931, 9783, 20793, 29349, 31523, 62379, 94569, 187137, 259793, 283707, 779379, 851121, 2338137, 7014411, 7533997, 22601991, 67805973, 203417919]

約数ペア:

[(1, 203417919), (3, 67805973), (9, 22601991), (27, 7533997), (29, 7014411), (87, 2338137), (239, 851121), (261, 779379), (717, 283707), (783, 259793), (1087, 187137), (2151, 94569), (3261, 62379), (6453, 31523), (6931, 29349), (9783, 20793)]