65999691

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{9817}}^1$

素因数の和:9912

約数の個数: 20

約数和(自身を含む): 99790152

約数和(自身を除く): 33790461

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 9817, 29451, 88353, 265059, 795177, 814811, 2444433, 7333299, 21999897, 65999691]

約数ペア:

[(1, 65999691), (3, 21999897), (9, 7333299), (27, 2444433), (81, 814811), (83, 795177), (249, 265059), (747, 88353), (2241, 29451), (6723, 9817)]