489550508769

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^2\times {\mathrm{230239}}^1$

素因数の和:230414

約数の個数: 48

約数和(自身を含む): 796151500800

約数和(自身を除く): 306600992031

約数列:

[1, 3, 7, 19, 21, 57, 73, 133, 219, 399, 511, 1387, 1533, 4161, 5329, 9709, 15987, 29127, 37303, 101251, 111909, 230239, 303753, 690717, 708757, 1611673, 2126271, 4374541, 4835019, 13123623, 16807447, 30621787, 50422341, 91865361, 117652129, 319341493, 352956387, 958024479, 1226943631, 2235390451, 3680830893, 6706171353, 8588605417, 23311928989, 25765816251, 69935786967, 163183502923, 489550508769]

約数ペア:

[(1, 489550508769), (3, 163183502923), (7, 69935786967), (19, 25765816251), (21, 23311928989), (57, 8588605417), (73, 6706171353), (133, 3680830893), (219, 2235390451), (399, 1226943631), (511, 958024479), (1387, 352956387), (1533, 319341493), (4161, 117652129), (5329, 91865361), (9709, 50422341), (15987, 30621787), (29127, 16807447), (37303, 13123623), (101251, 4835019), (111909, 4374541), (230239, 2126271), (303753, 1611673), (690717, 708757)]