42867591

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:176

約数の個数: 64

約数和(自身を含む): 71124480

約数和(自身を除く): 28256889

約数列:

[1, 3, 13, 17, 19, 39, 41, 51, 57, 83, 123, 221, 247, 249, 323, 533, 663, 697, 741, 779, 969, 1079, 1411, 1577, 1599, 2091, 2337, 3237, 3403, 4199, 4233, 4731, 9061, 10127, 10209, 12597, 13243, 18343, 20501, 26809, 27183, 30381, 39729, 44239, 55029, 57851, 61503, 64657, 80427, 132717, 172159, 173553, 193971, 348517, 516477, 752063, 840541, 1045551, 1099169, 2256189, 2521623, 3297507, 14289197, 42867591]

約数ペア:

[(1, 42867591), (3, 14289197), (13, 3297507), (17, 2521623), (19, 2256189), (39, 1099169), (41, 1045551), (51, 840541), (57, 752063), (83, 516477), (123, 348517), (221, 193971), (247, 173553), (249, 172159), (323, 132717), (533, 80427), (663, 64657), (697, 61503), (741, 57851), (779, 55029), (969, 44239), (1079, 39729), (1411, 30381), (1577, 27183), (1599, 26809), (2091, 20501), (2337, 18343), (3237, 13243), (3403, 12597), (4199, 10209), (4233, 10127), (4731, 9061)]