2918778819

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{171079}}^1$

素因数の和:171151

約数の個数: 24

約数和(自身を含む): 4368698880

約数和(自身を除く): 1449920061

約数列:

[1, 3, 11, 33, 47, 121, 141, 363, 517, 1551, 5687, 17061, 171079, 513237, 1881869, 5645607, 8040713, 20700559, 24122139, 62101677, 88447843, 265343529, 972926273, 2918778819]

約数ペア:

[(1, 2918778819), (3, 972926273), (11, 265343529), (33, 88447843), (47, 62101677), (121, 24122139), (141, 20700559), (363, 8040713), (517, 5645607), (1551, 1881869), (5687, 513237), (17061, 171079)]