1830003

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 2900160

約数和(自身を除く): 1070157

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 211, 413, 633, 1239, 1477, 2891, 4431, 8673, 10339, 12449, 31017, 37347, 87143, 261429, 610001, 1830003]

約数ペア:

[(1, 1830003), (3, 610001), (7, 261429), (21, 87143), (49, 37347), (59, 31017), (147, 12449), (177, 10339), (211, 8673), (413, 4431), (633, 2891), (1239, 1477)]