51570639

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 83026944

約数和(自身を除く): 31456305

約数列:

[1, 3, 9, 17, 31, 51, 83, 93, 131, 153, 249, 279, 393, 527, 747, 1179, 1411, 1581, 2227, 2573, 4061, 4233, 4743, 6681, 7719, 10873, 12183, 12699, 20043, 23157, 32619, 36549, 43741, 69037, 97857, 131223, 184841, 207111, 337063, 393669, 554523, 621333, 1011189, 1663569, 3033567, 5730071, 17190213, 51570639]

約数ペア:

[(1, 51570639), (3, 17190213), (9, 5730071), (17, 3033567), (31, 1663569), (51, 1011189), (83, 621333), (93, 554523), (131, 393669), (153, 337063), (249, 207111), (279, 184841), (393, 131223), (527, 97857), (747, 69037), (1179, 43741), (1411, 36549), (1581, 32619), (2227, 23157), (2573, 20043), (4061, 12699), (4233, 12183), (4743, 10873), (6681, 7719)]