779888907

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{263387}}^1$

素因数の和:263447

約数の個数: 24

約数和(自身を含む): 1314832896

約数和(自身を除く): 534943989

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 263387, 790161, 1843709, 2370483, 5531127, 12379189, 16593381, 37137567, 86654323, 111412701, 259962969, 779888907]

約数ペア:

[(1, 779888907), (3, 259962969), (7, 111412701), (9, 86654323), (21, 37137567), (47, 16593381), (63, 12379189), (141, 5531127), (329, 2370483), (423, 1843709), (987, 790161), (2961, 263387)]