2008204569

素因数分解:

$3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:624

約数の個数: 80

約数和(自身を含む): 3512678400

約数和(自身を除く): 1504473831

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 81, 107, 189, 237, 321, 419, 553, 567, 711, 749, 963, 1257, 1659, 2133, 2247, 2889, 2933, 3771, 4977, 6399, 6741, 8453, 8667, 8799, 11313, 14931, 20223, 25359, 26397, 33101, 33939, 44793, 44833, 59171, 60669, 76077, 79191, 99303, 134499, 177513, 228231, 231707, 237573, 297909, 313831, 403497, 532539, 684693, 695121, 893727, 941493, 1210491, 1597617, 2085363, 2681181, 2824479, 3541807, 3631473, 4792851, 6256089, 8473437, 10625421, 18768267, 24792649, 25420311, 31876263, 74377947, 95628789, 223133841, 286886367, 669401523, 2008204569]

約数ペア:

[(1, 2008204569), (3, 669401523), (7, 286886367), (9, 223133841), (21, 95628789), (27, 74377947), (63, 31876263), (79, 25420311), (81, 24792649), (107, 18768267), (189, 10625421), (237, 8473437), (321, 6256089), (419, 4792851), (553, 3631473), (567, 3541807), (711, 2824479), (749, 2681181), (963, 2085363), (1257, 1597617), (1659, 1210491), (2133, 941493), (2247, 893727), (2889, 695121), (2933, 684693), (3771, 532539), (4977, 403497), (6399, 313831), (6741, 297909), (8453, 237573), (8667, 231707), (8799, 228231), (11313, 177513), (14931, 134499), (20223, 99303), (25359, 79191), (26397, 76077), (33101, 60669), (33939, 59171), (44793, 44833)]