137421639

素因数分解:

$3^2\times {\mathrm{199}}^1\times {\mathrm{277}}^2$

素因数の和:759

約数の個数: 18

約数和(自身を含む): 200218200

約数和(自身を除く): 62796561

約数列:

[1, 3, 9, 199, 277, 597, 831, 1791, 2493, 55123, 76729, 165369, 230187, 496107, 690561, 15269071, 45807213, 137421639]

約数ペア:

[(1, 137421639), (3, 45807213), (9, 15269071), (199, 690561), (277, 496107), (597, 230187), (831, 165369), (1791, 76729), (2493, 55123)]