278327988

素因数分解:

$2^2\times 3^4\times {\mathrm{859037}}^1$

素因数の和:859053

約数の個数: 30

約数和(自身を含む): 727605186

約数和(自身を除く): 449277198

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 859037, 1718074, 2577111, 3436148, 5154222, 7731333, 10308444, 15462666, 23193999, 30925332, 46387998, 69581997, 92775996, 139163994, 278327988]

約数ペア:

[(1, 278327988), (2, 139163994), (3, 92775996), (4, 69581997), (6, 46387998), (9, 30925332), (12, 23193999), (18, 15462666), (27, 10308444), (36, 7731333), (54, 5154222), (81, 3436148), (108, 2577111), (162, 1718074), (324, 859037)]