29620161

素因数分解:

$3^4\times {\mathrm{503}}^1\times {\mathrm{727}}^1$

素因数の和:1242

約数の個数: 20

約数和(自身を含む): 44396352

約数和(自身を除く): 14776191

約数列:

[1, 3, 9, 27, 81, 503, 727, 1509, 2181, 4527, 6543, 13581, 19629, 40743, 58887, 365681, 1097043, 3291129, 9873387, 29620161]

約数ペア:

[(1, 29620161), (3, 9873387), (9, 3291129), (27, 1097043), (81, 365681), (503, 58887), (727, 40743), (1509, 19629), (2181, 13581), (4527, 6543)]