1312103691

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{852569}}^1$

素因数の和:852600

約数の個数: 20

約数和(自身を含む): 2063219400

約数和(自身を除く): 751115709

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 852569, 2557707, 7673121, 16198811, 23019363, 48596433, 69058089, 145789299, 437367897, 1312103691]

約数ペア:

[(1, 1312103691), (3, 437367897), (9, 145789299), (19, 69058089), (27, 48596433), (57, 23019363), (81, 16198811), (171, 7673121), (513, 2557707), (1539, 852569)]