2319291

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 3699696

約数和(自身を除く): 1380405

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 461, 559, 1383, 1677, 4149, 5031, 5993, 17979, 19823, 53937, 59469, 178407, 257699, 773097, 2319291]

約数ペア:

[(1, 2319291), (3, 773097), (9, 257699), (13, 178407), (39, 59469), (43, 53937), (117, 19823), (129, 17979), (387, 5993), (461, 5031), (559, 4149), (1383, 1677)]