3949407

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 7338240

約数和(自身を除く): 3388833

約数列:

[1, 3, 7, 9, 11, 21, 33, 41, 63, 77, 99, 123, 139, 231, 287, 369, 417, 451, 693, 861, 973, 1251, 1353, 1529, 2583, 2919, 3157, 4059, 4587, 5699, 8757, 9471, 10703, 13761, 17097, 28413, 32109, 39893, 51291, 62689, 96327, 119679, 188067, 359037, 438823, 564201, 1316469, 3949407]

約数ペア:

[(1, 3949407), (3, 1316469), (7, 564201), (9, 438823), (11, 359037), (21, 188067), (33, 119679), (41, 96327), (63, 62689), (77, 51291), (99, 39893), (123, 32109), (139, 28413), (231, 17097), (287, 13761), (369, 10703), (417, 9471), (451, 8757), (693, 5699), (861, 4587), (973, 4059), (1251, 3157), (1353, 2919), (1529, 2583)]