71575299

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{83}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 115785600

約数和(自身を除く): 44210301

約数列:

[1, 3, 9, 19, 27, 41, 57, 83, 123, 171, 249, 369, 513, 747, 779, 1107, 1577, 1681, 2241, 2337, 3403, 4731, 5043, 7011, 10209, 14193, 15129, 21033, 30627, 31939, 42579, 45387, 64657, 91881, 95817, 139523, 193971, 287451, 418569, 581913, 862353, 1255707, 1745739, 2650937, 3767121, 7952811, 23858433, 71575299]

約数ペア:

[(1, 71575299), (3, 23858433), (9, 7952811), (19, 3767121), (27, 2650937), (41, 1745739), (57, 1255707), (83, 862353), (123, 581913), (171, 418569), (249, 287451), (369, 193971), (513, 139523), (747, 95817), (779, 91881), (1107, 64657), (1577, 45387), (1681, 42579), (2241, 31939), (2337, 30627), (3403, 21033), (4731, 15129), (5043, 14193), (7011, 10209)]