395018289

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{44741}}^1$

素因数の和:44862

約数の個数: 20

約数和(自身を含む): 595516020

約数和(自身を除く): 200497731

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 8829, 44741, 134223, 402669, 1208007, 3624021, 4876769, 14630307, 43890921, 131672763, 395018289]

約数ペア:

[(1, 395018289), (3, 131672763), (9, 43890921), (27, 14630307), (81, 4876769), (109, 3624021), (327, 1208007), (981, 402669), (2943, 134223), (8829, 44741)]