20140299

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 31104000

約数和(自身を除く): 10963701

約数列:

[1, 3, 9, 27, 47, 59, 141, 177, 269, 423, 531, 807, 1269, 1593, 2421, 2773, 7263, 8319, 12643, 15871, 24957, 37929, 47613, 74871, 113787, 142839, 341361, 428517, 745937, 2237811, 6713433, 20140299]

約数ペア:

[(1, 20140299), (3, 6713433), (9, 2237811), (27, 745937), (47, 428517), (59, 341361), (141, 142839), (177, 113787), (269, 74871), (423, 47613), (531, 37929), (807, 24957), (1269, 15871), (1593, 12643), (2421, 8319), (2773, 7263)]