291251122857

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{2089}}^1\times {\mathrm{212209}}^1$

素因数の和:214377

約数の個数: 24

約数和(自身を含む): 426665181800

約数和(自身を除く): 135414058943

約数列:

[1, 3, 9, 73, 219, 657, 2089, 6267, 18801, 152497, 212209, 457491, 636627, 1372473, 1909881, 15491257, 46473771, 139421313, 443304601, 1329913803, 3989741409, 32361235873, 97083707619, 291251122857]

約数ペア:

[(1, 291251122857), (3, 97083707619), (9, 32361235873), (73, 3989741409), (219, 1329913803), (657, 443304601), (2089, 139421313), (6267, 46473771), (18801, 15491257), (152497, 1909881), (212209, 1372473), (457491, 636627)]