81245862405

素因数分解:

$3^3\times 5^1\times {\mathrm{811}}^1\times {\mathrm{742073}}^1$

素因数の和:742898

約数の個数: 32

約数和(自身を含む): 144615381120

約数和(自身を除く): 63369518715

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 811, 2433, 4055, 7299, 12165, 21897, 36495, 109485, 742073, 2226219, 3710365, 6678657, 11131095, 20035971, 33393285, 100179855, 601821203, 1805463609, 3009106015, 5416390827, 9027318045, 16249172481, 27081954135, 81245862405]

約数ペア:

[(1, 81245862405), (3, 27081954135), (5, 16249172481), (9, 9027318045), (15, 5416390827), (27, 3009106015), (45, 1805463609), (135, 601821203), (811, 100179855), (2433, 33393285), (4055, 20035971), (7299, 11131095), (12165, 6678657), (21897, 3710365), (36495, 2226219), (109485, 742073)]