2793441

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 4479744

約数和(自身を除く): 1686303

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 613, 651, 1519, 1839, 4291, 4557, 12873, 19003, 30037, 57009, 90111, 133021, 399063, 931147, 2793441]

約数ペア:

[(1, 2793441), (3, 931147), (7, 399063), (21, 133021), (31, 90111), (49, 57009), (93, 30037), (147, 19003), (217, 12873), (613, 4557), (651, 4291), (1519, 1839)]