55406841

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 86676480

約数和(自身を除く): 31269639

約数列:

[1, 3, 7, 21, 59, 177, 197, 227, 413, 591, 681, 1239, 1379, 1589, 4137, 4767, 11623, 13393, 34869, 40179, 44719, 81361, 93751, 134157, 244083, 281253, 313033, 939099, 2638421, 7915263, 18468947, 55406841]

約数ペア:

[(1, 55406841), (3, 18468947), (7, 7915263), (21, 2638421), (59, 939099), (177, 313033), (197, 281253), (227, 244083), (413, 134157), (591, 93751), (681, 81361), (1239, 44719), (1379, 40179), (1589, 34869), (4137, 13393), (4767, 11623)]