12120219

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{9551}}^1$

素因数の和:9607

約数の個数: 16

約数和(自身を含む): 18339840

約数和(自身を除く): 6219621

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 9551, 28653, 85959, 257877, 448897, 1346691, 4040073, 12120219]

約数ペア:

[(1, 12120219), (3, 4040073), (9, 1346691), (27, 448897), (47, 257877), (141, 85959), (423, 28653), (1269, 9551)]