55197513

素因数分解:

$3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{3163}}^1$

素因数の和:3453

約数の個数: 24

約数和(自身を含む): 91477568

約数和(自身を除く): 36280055

約数列:

[1, 3, 7, 9, 21, 63, 277, 831, 1939, 2493, 3163, 5817, 9489, 17451, 22141, 28467, 66423, 199269, 876151, 2628453, 6133057, 7885359, 18399171, 55197513]

約数ペア:

[(1, 55197513), (3, 18399171), (7, 7885359), (9, 6133057), (21, 2628453), (63, 876151), (277, 199269), (831, 66423), (1939, 28467), (2493, 22141), (3163, 17451), (5817, 9489)]