12389931

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1283}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 19028880

約数和(自身を除く): 6638949

約数列:

[1, 3, 9, 29, 37, 87, 111, 261, 333, 1073, 1283, 3219, 3849, 9657, 11547, 37207, 47471, 111621, 142413, 334863, 427239, 1376659, 4129977, 12389931]

約数ペア:

[(1, 12389931), (3, 4129977), (9, 1376659), (29, 427239), (37, 334863), (87, 142413), (111, 111621), (261, 47471), (333, 37207), (1073, 11547), (1283, 9657), (3219, 3849)]