20160187983

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{3331}}^1$

素因数の和:3797

約数の個数: 64

約数和(自身を含む): 33004392960

約数和(自身を除く): 12844204977

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 401, 559, 1161, 1203, 1677, 3331, 3609, 5031, 5213, 9993, 10827, 15093, 15639, 17243, 29979, 43303, 46917, 51729, 89937, 129909, 140751, 143233, 155187, 224159, 389727, 429699, 465561, 672477, 1169181, 1289097, 1335731, 1862029, 2017431, 3867291, 4007193, 5586087, 6052293, 12021579, 16758261, 17364503, 36064737, 50274783, 52093509, 57436433, 156280527, 172309299, 468841581, 516927897, 746673629, 1550783691, 2240020887, 6720062661, 20160187983]

約数ペア:

[(1, 20160187983), (3, 6720062661), (9, 2240020887), (13, 1550783691), (27, 746673629), (39, 516927897), (43, 468841581), (117, 172309299), (129, 156280527), (351, 57436433), (387, 52093509), (401, 50274783), (559, 36064737), (1161, 17364503), (1203, 16758261), (1677, 12021579), (3331, 6052293), (3609, 5586087), (5031, 4007193), (5213, 3867291), (9993, 2017431), (10827, 1862029), (15093, 1335731), (15639, 1289097), (17243, 1169181), (29979, 672477), (43303, 465561), (46917, 429699), (51729, 389727), (89937, 224159), (129909, 155187), (140751, 143233)]