1889727

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{107}}^1$

素因数の和:175

約数の個数: 24

約数和(自身を含む): 3010176

約数和(自身を除く): 1120449

約数列:

[1, 3, 7, 21, 29, 87, 107, 203, 321, 609, 749, 841, 2247, 2523, 3103, 5887, 9309, 17661, 21721, 65163, 89987, 269961, 629909, 1889727]

約数ペア:

[(1, 1889727), (3, 629909), (7, 269961), (21, 89987), (29, 65163), (87, 21721), (107, 17661), (203, 9309), (321, 5887), (609, 3103), (749, 2523), (841, 2247)]