81036417

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{6619}}^1$

素因数の和:6693

約数の個数: 32

約数和(自身を含む): 137272320

約数和(自身を除く): 56235903

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 159, 231, 371, 583, 1113, 1749, 4081, 6619, 12243, 19857, 46333, 72809, 138999, 218427, 350807, 509663, 1052421, 1528989, 2455649, 3858877, 7366947, 11576631, 27012139, 81036417]

約数ペア:

[(1, 81036417), (3, 27012139), (7, 11576631), (11, 7366947), (21, 3858877), (33, 2455649), (53, 1528989), (77, 1052421), (159, 509663), (231, 350807), (371, 218427), (583, 138999), (1113, 72809), (1749, 46333), (4081, 19857), (6619, 12243)]