31703481

素因数分解:

$3^6\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:452

約数の個数: 28

約数和(自身を含む): 48008932

約数和(自身を除く): 16305451

約数列:

[1, 3, 9, 27, 81, 157, 243, 277, 471, 729, 831, 1413, 2493, 4239, 7479, 12717, 22437, 38151, 43489, 67311, 114453, 130467, 201933, 391401, 1174203, 3522609, 10567827, 31703481]

約数ペア:

[(1, 31703481), (3, 10567827), (9, 3522609), (27, 1174203), (81, 391401), (157, 201933), (243, 130467), (277, 114453), (471, 67311), (729, 43489), (831, 38151), (1413, 22437), (2493, 12717), (4239, 7479)]