5161779

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:928

約数の個数: 32

約数和(自身を含む): 9031680

約数和(自身を除く): 3869901

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 881, 1953, 2643, 5859, 6167, 7929, 18501, 23787, 27311, 55503, 81933, 166509, 191177, 245799, 573531, 737397, 1720593, 5161779]

約数ペア:

[(1, 5161779), (3, 1720593), (7, 737397), (9, 573531), (21, 245799), (27, 191177), (31, 166509), (63, 81933), (93, 55503), (189, 27311), (217, 23787), (279, 18501), (651, 7929), (837, 6167), (881, 5859), (1953, 2643)]