69191343

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 116756640

約数和(自身を除く): 47565297

約数列:

[1, 3, 9, 13, 17, 39, 43, 51, 117, 129, 153, 221, 387, 559, 663, 731, 809, 1677, 1989, 2193, 2427, 5031, 6579, 7281, 9503, 10517, 13753, 28509, 31551, 34787, 41259, 85527, 94653, 104361, 123777, 178789, 313083, 452231, 536367, 591379, 1356693, 1609101, 1774137, 4070079, 5322411, 7687927, 23063781, 69191343]

約数ペア:

[(1, 69191343), (3, 23063781), (9, 7687927), (13, 5322411), (17, 4070079), (39, 1774137), (43, 1609101), (51, 1356693), (117, 591379), (129, 536367), (153, 452231), (221, 313083), (387, 178789), (559, 123777), (663, 104361), (731, 94653), (809, 85527), (1677, 41259), (1989, 34787), (2193, 31551), (2427, 28509), (5031, 13753), (6579, 10517), (7281, 9503)]