227316291

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 322721280

約数和(自身を除く): 95404989

約数列:

[1, 3, 23, 69, 137, 139, 173, 411, 417, 519, 3151, 3197, 3979, 9453, 9591, 11937, 19043, 23701, 24047, 57129, 71103, 72141, 437989, 545123, 553081, 1313967, 1635369, 1659243, 3294439, 9883317, 75772097, 227316291]

約数ペア:

[(1, 227316291), (3, 75772097), (23, 9883317), (69, 3294439), (137, 1659243), (139, 1635369), (173, 1313967), (411, 553081), (417, 545123), (519, 437989), (3151, 72141), (3197, 71103), (3979, 57129), (9453, 24047), (9591, 23701), (11937, 19043)]