81811005

素因数分解:

$3^1\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{4271}}^1$

素因数の和:5556

約数の個数: 16

約数和(自身を含む): 131030784

約数和(自身を除く): 49219779

約数列:

[1, 3, 5, 15, 1277, 3831, 4271, 6385, 12813, 19155, 21355, 64065, 5454067, 16362201, 27270335, 81811005]

約数ペア:

[(1, 81811005), (3, 27270335), (5, 16362201), (15, 5454067), (1277, 64065), (3831, 21355), (4271, 19155), (6385, 12813)]