81230013

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{907}}^1$

素因数の和:1054

約数の個数: 32

約数和(自身を含む): 125521920

約数和(自身を除く): 44291907

約数列:

[1, 3, 9, 27, 31, 93, 107, 279, 321, 837, 907, 963, 2721, 2889, 3317, 8163, 9951, 24489, 28117, 29853, 84351, 89559, 97049, 253053, 291147, 759159, 873441, 2620323, 3008519, 9025557, 27076671, 81230013]

約数ペア:

[(1, 81230013), (3, 27076671), (9, 9025557), (27, 3008519), (31, 2620323), (93, 873441), (107, 759159), (279, 291147), (321, 253053), (837, 97049), (907, 89559), (963, 84351), (2721, 29853), (2889, 28117), (3317, 24489), (8163, 9951)]