27281034879

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1847933}}^1$

素因数の和:1847999

約数の個数: 32

約数和(自身を含む): 44941754880

約数和(自身を除く): 17660720001

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 4921, 14763, 1847933, 5543799, 12935531, 35110727, 38806593, 68373521, 105332181, 205120563, 245775089, 478614647, 737325267, 1299096899, 1435843941, 3897290697, 9093678293, 27281034879]

約数ペア:

[(1, 27281034879), (3, 9093678293), (7, 3897290697), (19, 1435843941), (21, 1299096899), (37, 737325267), (57, 478614647), (111, 245775089), (133, 205120563), (259, 105332181), (399, 68373521), (703, 38806593), (777, 35110727), (2109, 12935531), (4921, 5543799), (14763, 1847933)]