1315662993

素因数分解:

$3^5\times {\mathrm{661}}^1\times {\mathrm{8191}}^1$

素因数の和:8867

約数の個数: 24

約数和(自身を含む): 1974009856

約数和(自身を除く): 658346863

約数列:

[1, 3, 9, 27, 81, 243, 661, 1983, 5949, 8191, 17847, 24573, 53541, 73719, 160623, 221157, 663471, 1990413, 5414251, 16242753, 48728259, 146184777, 438554331, 1315662993]

約数ペア:

[(1, 1315662993), (3, 438554331), (9, 146184777), (27, 48728259), (81, 16242753), (243, 5414251), (661, 1990413), (1983, 663471), (5949, 221157), (8191, 160623), (17847, 73719), (24573, 53541)]