81151146

素因数分解:

$2^1\times 3^4\times {\mathrm{500933}}^1$

素因数の和:500947

約数の個数: 20

約数和(自身を含む): 181839042

約数和(自身を除く): 100687896

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 500933, 1001866, 1502799, 3005598, 4508397, 9016794, 13525191, 27050382, 40575573, 81151146]

約数ペア:

[(1, 81151146), (2, 40575573), (3, 27050382), (6, 13525191), (9, 9016794), (18, 4508397), (27, 3005598), (54, 1502799), (81, 1001866), (162, 500933)]