262048863

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 379475712

約数和(自身を除く): 117426849

約数列:

[1, 3, 17, 51, 61, 131, 183, 393, 643, 1037, 1929, 2227, 3111, 6681, 7991, 10931, 23973, 32793, 39223, 84233, 117669, 135847, 252699, 407541, 666791, 1431961, 2000373, 4295883, 5138213, 15414639, 87349621, 262048863]

約数ペア:

[(1, 262048863), (3, 87349621), (17, 15414639), (51, 5138213), (61, 4295883), (131, 2000373), (183, 1431961), (393, 666791), (643, 407541), (1037, 252699), (1929, 135847), (2227, 117669), (3111, 84233), (6681, 39223), (7991, 32793), (10931, 23973)]