8172219

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 12257280

約数和(自身を除く): 4085061

約数列:

[1, 3, 11, 33, 47, 121, 141, 363, 479, 517, 1437, 1551, 5269, 5687, 15807, 17061, 22513, 57959, 67539, 173877, 247643, 742929, 2724073, 8172219]

約数ペア:

[(1, 8172219), (3, 2724073), (11, 742929), (33, 247643), (47, 173877), (121, 67539), (141, 57959), (363, 22513), (479, 17061), (517, 15807), (1437, 5687), (1551, 5269)]