1233321

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:352

約数の個数: 16

約数和(自身を含む): 1736448

約数和(自身を除く): 503127

約数列:

[1, 3, 37, 41, 111, 123, 271, 813, 1517, 4551, 10027, 11111, 30081, 33333, 411107, 1233321]

約数ペア:

[(1, 1233321), (3, 411107), (37, 33333), (41, 30081), (111, 11111), (123, 10027), (271, 4551), (813, 1517)]