53972163

素因数分解:

$3^4\times 7^1\times {\mathrm{95189}}^1$

素因数の和:95208

約数の個数: 20

約数和(自身を含む): 92143920

約数和(自身を除く): 38171757

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 95189, 285567, 666323, 856701, 1998969, 2570103, 5996907, 7710309, 17990721, 53972163]

約数ペア:

[(1, 53972163), (3, 17990721), (7, 7710309), (9, 5996907), (21, 2570103), (27, 1998969), (63, 856701), (81, 666323), (189, 285567), (567, 95189)]