87998211

素因数分解:

$3^3\times 7^1\times {\mathrm{467}}^1\times {\mathrm{997}}^1$

素因数の和:1480

約数の個数: 32

約数和(自身を含む): 149460480

約数和(自身を除く): 61462269

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 467, 997, 1401, 2991, 3269, 4203, 6979, 8973, 9807, 12609, 20937, 26919, 29421, 62811, 88263, 188433, 465599, 1396797, 3259193, 4190391, 9777579, 12571173, 29332737, 87998211]

約数ペア:

[(1, 87998211), (3, 29332737), (7, 12571173), (9, 9777579), (21, 4190391), (27, 3259193), (63, 1396797), (189, 465599), (467, 188433), (997, 88263), (1401, 62811), (2991, 29421), (3269, 26919), (4203, 20937), (6979, 12609), (8973, 9807)]