397910943

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{8423}}^1$

素因数の和:8639

約数の個数: 24

約数和(自身を含む): 597935520

約数和(自身を除く): 200024577

約数列:

[1, 3, 9, 29, 87, 181, 261, 543, 1629, 5249, 8423, 15747, 25269, 47241, 75807, 244267, 732801, 1524563, 2198403, 4573689, 13721067, 44212327, 132636981, 397910943]

約数ペア:

[(1, 397910943), (3, 132636981), (9, 44212327), (29, 13721067), (87, 4573689), (181, 2198403), (261, 1524563), (543, 732801), (1629, 244267), (5249, 75807), (8423, 47241), (15747, 25269)]