81115722

素因数分解:

$2^1\times 3^3\times {\mathrm{1502143}}^1$

素因数の和:1502154

約数の個数: 16

約数和(自身を含む): 180257280

約数和(自身を除く): 99141558

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1502143, 3004286, 4506429, 9012858, 13519287, 27038574, 40557861, 81115722]

約数ペア:

[(1, 81115722), (2, 40557861), (3, 27038574), (6, 13519287), (9, 9012858), (18, 4506429), (27, 3004286), (54, 1502143)]