81736713

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{2647}}^1$

素因数の和:2773

約数の個数: 24

約数和(自身を含む): 122274048

約数和(自身を除く): 40537335

約数列:

[1, 3, 9, 47, 73, 141, 219, 423, 657, 2647, 3431, 7941, 10293, 23823, 30879, 124409, 193231, 373227, 579693, 1119681, 1739079, 9081857, 27245571, 81736713]

約数ペア:

[(1, 81736713), (3, 27245571), (9, 9081857), (47, 1739079), (73, 1119681), (141, 579693), (219, 373227), (423, 193231), (657, 124409), (2647, 30879), (3431, 23823), (7941, 10293)]