420038883

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{1741}}^1\times {\mathrm{2437}}^1$

素因数の和:4195

約数の個数: 24

約数和(自身を含む): 662531376

約数和(自身を除く): 242492493

約数列:

[1, 3, 9, 11, 33, 99, 1741, 2437, 5223, 7311, 15669, 19151, 21933, 26807, 57453, 80421, 172359, 241263, 4242817, 12728451, 38185353, 46670987, 140012961, 420038883]

約数ペア:

[(1, 420038883), (3, 140012961), (9, 46670987), (11, 38185353), (33, 12728451), (99, 4242817), (1741, 241263), (2437, 172359), (5223, 80421), (7311, 57453), (15669, 26807), (19151, 21933)]