7424541

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{1291}}^1$

素因数の和:1374

約数の個数: 20

約数和(自身を含む): 11255904

約数和(自身を除く): 3831363

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1291, 1917, 3873, 5751, 11619, 34857, 91661, 104571, 274983, 824949, 2474847, 7424541]

約数ペア:

[(1, 7424541), (3, 2474847), (9, 824949), (27, 274983), (71, 104571), (81, 91661), (213, 34857), (639, 11619), (1291, 5751), (1917, 3873)]