251572023

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{1553}}^1$

素因数の和:2039

約数の個数: 24

約数和(自身を含む): 373332960

約数和(自身を除く): 121760937

約数列:

[1, 3, 9, 41, 123, 369, 439, 1317, 1553, 3951, 4659, 13977, 17999, 53997, 63673, 161991, 191019, 573057, 681767, 2045301, 6135903, 27952447, 83857341, 251572023]

約数ペア:

[(1, 251572023), (3, 83857341), (9, 27952447), (41, 6135903), (123, 2045301), (369, 681767), (439, 573057), (1317, 191019), (1553, 161991), (3951, 63673), (4659, 53997), (13977, 17999)]