51806493

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{883}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 80196480

約数和(自身を除く): 28389987

約数列:

[1, 3, 9, 27, 41, 53, 123, 159, 369, 477, 883, 1107, 1431, 2173, 2649, 6519, 7947, 19557, 23841, 36203, 46799, 58671, 108609, 140397, 325827, 421191, 977481, 1263573, 1918759, 5756277, 17268831, 51806493]

約数ペア:

[(1, 51806493), (3, 17268831), (9, 5756277), (27, 1918759), (41, 1263573), (53, 977481), (123, 421191), (159, 325827), (369, 140397), (477, 108609), (883, 58671), (1107, 46799), (1431, 36203), (2173, 23841), (2649, 19557), (6519, 7947)]