81813699

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5861}}^1$

素因数の和:5928

約数の個数: 32

約数和(自身を含む): 135060480

約数和(自身を除く): 53246781

約数列:

[1, 3, 9, 11, 27, 33, 47, 99, 141, 297, 423, 517, 1269, 1551, 4653, 5861, 13959, 17583, 52749, 64471, 158247, 193413, 275467, 580239, 826401, 1740717, 2479203, 3030137, 7437609, 9090411, 27271233, 81813699]

約数ペア:

[(1, 81813699), (3, 27271233), (9, 9090411), (11, 7437609), (27, 3030137), (33, 2479203), (47, 1740717), (99, 826401), (141, 580239), (297, 275467), (423, 193413), (517, 158247), (1269, 64471), (1551, 52749), (4653, 17583), (5861, 13959)]