156975034509

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{27295259}}^1$

素因数の和:27295342

約数の個数: 20

約数和(自身を含む): 237796305120

約数和(自身を除く): 80821270611

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 27295259, 81885777, 245657331, 736971993, 1937963389, 2210915979, 5813890167, 17441670501, 52325011503, 156975034509]

約数ペア:

[(1, 156975034509), (3, 52325011503), (9, 17441670501), (27, 5813890167), (71, 2210915979), (81, 1937963389), (213, 736971993), (639, 245657331), (1917, 81885777), (5751, 27295259)]