201672783

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{353}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 332448480

約数和(自身を除く): 130775697

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 257, 353, 741, 771, 1059, 2223, 2313, 3177, 3341, 4589, 4883, 6707, 10023, 13767, 14649, 20121, 30069, 41301, 43947, 60363, 63479, 87191, 90721, 190437, 261573, 272163, 571311, 784719, 816489, 1179373, 1723699, 3538119, 5171097, 10614357, 15513291, 22408087, 67224261, 201672783]

約数ペア:

[(1, 201672783), (3, 67224261), (9, 22408087), (13, 15513291), (19, 10614357), (39, 5171097), (57, 3538119), (117, 1723699), (171, 1179373), (247, 816489), (257, 784719), (353, 571311), (741, 272163), (771, 261573), (1059, 190437), (2223, 90721), (2313, 87191), (3177, 63479), (3341, 60363), (4589, 43947), (4883, 41301), (6707, 30069), (10023, 20121), (13767, 14649)]