27645849

素因数分解:

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

素因数の和:211

約数の個数: 72

約数和(自身を含む): 52284960

約数和(自身を除く): 24639111

約数列:

[1, 3, 7, 9, 11, 21, 33, 41, 49, 63, 77, 99, 123, 139, 147, 231, 287, 369, 417, 441, 451, 539, 693, 861, 973, 1251, 1353, 1529, 1617, 2009, 2583, 2919, 3157, 4059, 4587, 4851, 5699, 6027, 6811, 8757, 9471, 10703, 13761, 17097, 18081, 20433, 22099, 28413, 32109, 39893, 51291, 61299, 62689, 66297, 74921, 96327, 119679, 188067, 198891, 224763, 279251, 359037, 438823, 564201, 674289, 837753, 1316469, 2513259, 3071761, 3949407, 9215283, 27645849]

約数ペア:

[(1, 27645849), (3, 9215283), (7, 3949407), (9, 3071761), (11, 2513259), (21, 1316469), (33, 837753), (41, 674289), (49, 564201), (63, 438823), (77, 359037), (99, 279251), (123, 224763), (139, 198891), (147, 188067), (231, 119679), (287, 96327), (369, 74921), (417, 66297), (441, 62689), (451, 61299), (539, 51291), (693, 39893), (861, 32109), (973, 28413), (1251, 22099), (1353, 20433), (1529, 18081), (1617, 17097), (2009, 13761), (2583, 10703), (2919, 9471), (3157, 8757), (4059, 6811), (4587, 6027), (4851, 5699)]