61645293

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:423

約数の個数: 40

約数和(自身を含む): 96300512

約数和(自身を除く): 34655219

約数列:

[1, 3, 9, 27, 37, 67, 81, 111, 201, 307, 333, 603, 921, 999, 1809, 2479, 2763, 2997, 5427, 7437, 8289, 11359, 20569, 22311, 24867, 34077, 61707, 66933, 102231, 185121, 200799, 306693, 555363, 761053, 920079, 1666089, 2283159, 6849477, 20548431, 61645293]

約数ペア:

[(1, 61645293), (3, 20548431), (9, 6849477), (27, 2283159), (37, 1666089), (67, 920079), (81, 761053), (111, 555363), (201, 306693), (307, 200799), (333, 185121), (603, 102231), (921, 66933), (999, 61707), (1809, 34077), (2479, 24867), (2763, 22311), (2997, 20569), (5427, 11359), (7437, 8289)]