12641289

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{479}}^1$

素因数の和:964

約数の個数: 16

約数和(自身を含む): 17817600

約数和(自身を除く): 5176311

約数列:

[1, 3, 19, 57, 463, 479, 1389, 1437, 8797, 9101, 26391, 27303, 221777, 665331, 4213763, 12641289]

約数ペア:

[(1, 12641289), (3, 4213763), (19, 665331), (57, 221777), (463, 27303), (479, 26391), (1389, 9101), (1437, 8797)]