868331385

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{151939}}^1$

素因数の和:152077

約数の個数: 24

約数和(自身を含む): 1516968960

約数和(自身を除く): 648637575

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 5715, 151939, 455817, 759695, 1367451, 2279085, 6837255, 19296253, 57888759, 96481265, 173666277, 289443795, 868331385]

約数ペア:

[(1, 868331385), (3, 289443795), (5, 173666277), (9, 96481265), (15, 57888759), (45, 19296253), (127, 6837255), (381, 2279085), (635, 1367451), (1143, 759695), (1905, 455817), (5715, 151939)]