217806327

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{92723}}^1$

素因数の和:92764

約数の個数: 20

約数和(自身を含む): 336588120

約数和(自身を除く): 118781793

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 92723, 278169, 834507, 2503521, 2688967, 7510563, 8066901, 24200703, 72602109, 217806327]

約数ペア:

[(1, 217806327), (3, 72602109), (9, 24200703), (27, 8066901), (29, 7510563), (81, 2688967), (87, 2503521), (261, 834507), (783, 278169), (2349, 92723)]