27993135

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{727}}^1$

素因数の和:903

約数の個数: 32

約数和(自身を含む): 47803392

約数和(自身を除く): 19810257

約数列:

[1, 3, 5, 15, 17, 51, 85, 151, 255, 453, 727, 755, 2181, 2265, 2567, 3635, 7701, 10905, 12359, 12835, 37077, 38505, 61795, 109777, 185385, 329331, 548885, 1646655, 1866209, 5598627, 9331045, 27993135]

約数ペア:

[(1, 27993135), (3, 9331045), (5, 5598627), (15, 1866209), (17, 1646655), (51, 548885), (85, 329331), (151, 185385), (255, 109777), (453, 61795), (727, 38505), (755, 37077), (2181, 12835), (2265, 12359), (2567, 10905), (3635, 7701)]