65513691

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{42569}}^1$

素因数の和:42600

約数の個数: 20

約数和(自身を含む): 103019400

約数和(自身を除く): 37505709

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 42569, 127707, 383121, 808811, 1149363, 2426433, 3448089, 7279299, 21837897, 65513691]

約数ペア:

[(1, 65513691), (3, 21837897), (9, 7279299), (19, 3448089), (27, 2426433), (57, 1149363), (81, 808811), (171, 383121), (513, 127707), (1539, 42569)]