6918261

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2477}}^1$

素因数の和:2513

約数の個数: 24

約数和(自身を含む): 11299680

約数和(自身を除く): 4381419

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2477, 2793, 7431, 17339, 47063, 52017, 121373, 141189, 329441, 364119, 988323, 2306087, 6918261]

約数ペア:

[(1, 6918261), (3, 2306087), (7, 988323), (19, 364119), (21, 329441), (49, 141189), (57, 121373), (133, 52017), (147, 47063), (399, 17339), (931, 7431), (2477, 2793)]