739998

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{839}}^1$

素因数の和:861

約数の個数: 36

約数和(自身を含む): 1867320

約数和(自身を除く): 1127322

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 839, 882, 1678, 2517, 5034, 5873, 7551, 11746, 15102, 17619, 35238, 41111, 52857, 82222, 105714, 123333, 246666, 369999, 739998]

約数ペア:

[(1, 739998), (2, 369999), (3, 246666), (6, 123333), (7, 105714), (9, 82222), (14, 52857), (18, 41111), (21, 35238), (42, 17619), (49, 15102), (63, 11746), (98, 7551), (126, 5873), (147, 5034), (294, 2517), (441, 1678), (839, 882)]