201023211

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{419}}^1\times {\mathrm{443}}^1$

素因数の和:903

約数の個数: 24

約数和(自身を含む): 284195520

約数和(自身を除く): 83172309

約数列:

[1, 3, 19, 57, 361, 419, 443, 1083, 1257, 1329, 7961, 8417, 23883, 25251, 151259, 159923, 185617, 453777, 479769, 556851, 3526723, 10580169, 67007737, 201023211]

約数ペア:

[(1, 201023211), (3, 67007737), (19, 10580169), (57, 3526723), (361, 556851), (419, 479769), (443, 453777), (1083, 185617), (1257, 159923), (1329, 151259), (7961, 25251), (8417, 23883)]