2947749

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 4976640

約数和(自身を除く): 2028891

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 357, 359, 391, 483, 1077, 1173, 2513, 2737, 6103, 7539, 8211, 8257, 18309, 24771, 42721, 57799, 128163, 140369, 173397, 421107, 982583, 2947749]

約数ペア:

[(1, 2947749), (3, 982583), (7, 421107), (17, 173397), (21, 140369), (23, 128163), (51, 57799), (69, 42721), (119, 24771), (161, 18309), (357, 8257), (359, 8211), (391, 7539), (483, 6103), (1077, 2737), (1173, 2513)]