81724626

素因数分解:

$2^1\times 3^4\times {\mathrm{504473}}^1$

素因数の和:504487

約数の個数: 20

約数和(自身を含む): 183124062

約数和(自身を除く): 101399436

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 504473, 1008946, 1513419, 3026838, 4540257, 9080514, 13620771, 27241542, 40862313, 81724626]

約数ペア:

[(1, 81724626), (2, 40862313), (3, 27241542), (6, 13620771), (9, 9080514), (18, 4540257), (27, 3026838), (54, 1513419), (81, 1008946), (162, 504473)]