201979791

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{575441}}^1$

素因数の和:575463

約数の個数: 16

約数和(自身を含む): 322247520

約数和(自身を除く): 120267729

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 575441, 1726323, 5178969, 7480733, 15536907, 22442199, 67326597, 201979791]

約数ペア:

[(1, 201979791), (3, 67326597), (9, 22442199), (13, 15536907), (27, 7480733), (39, 5178969), (117, 1726323), (351, 575441)]