30627801

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{3469}}^1$

素因数の和:3590

約数の個数: 20

約数和(自身を含む): 46185700

約数和(自身を除く): 15557899

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 3469, 8829, 10407, 31221, 93663, 280989, 378121, 1134363, 3403089, 10209267, 30627801]

約数ペア:

[(1, 30627801), (3, 10209267), (9, 3403089), (27, 1134363), (81, 378121), (109, 280989), (327, 93663), (981, 31221), (2943, 10407), (3469, 8829)]