207785253

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{653}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 307641600

約数和(自身を除く): 99856347

約数列:

[1, 3, 13, 39, 41, 123, 199, 533, 597, 653, 1599, 1959, 2587, 7761, 8159, 8489, 24477, 25467, 26773, 80319, 106067, 129947, 318201, 348049, 389841, 1044147, 1689311, 5067933, 5327827, 15983481, 69261751, 207785253]

約数ペア:

[(1, 207785253), (3, 69261751), (13, 15983481), (39, 5327827), (41, 5067933), (123, 1689311), (199, 1044147), (533, 389841), (597, 348049), (653, 318201), (1599, 129947), (1959, 106067), (2587, 80319), (7761, 26773), (8159, 25467), (8489, 24477)]