393200811

素因数分解:

$3^4\times {\mathrm{389}}^1\times {\mathrm{12479}}^1$

素因数の和:12880

約数の個数: 20

約数和(自身を含む): 588931200

約数和(自身を除く): 195730389

約数列:

[1, 3, 9, 27, 81, 389, 1167, 3501, 10503, 12479, 31509, 37437, 112311, 336933, 1010799, 4854331, 14562993, 43688979, 131066937, 393200811]

約数ペア:

[(1, 393200811), (3, 131066937), (9, 43688979), (27, 14562993), (81, 4854331), (389, 1010799), (1167, 336933), (3501, 112311), (10503, 37437), (12479, 31509)]