1091556

素因数分解:

$2^2\times 3^5\times {\mathrm{1123}}^1$

素因数の和:1142

約数の個数: 36

約数和(自身を含む): 2863952

約数和(自身を除く): 1772396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 1123, 2246, 3369, 4492, 6738, 10107, 13476, 20214, 30321, 40428, 60642, 90963, 121284, 181926, 272889, 363852, 545778, 1091556]

約数ペア:

[(1, 1091556), (2, 545778), (3, 363852), (4, 272889), (6, 181926), (9, 121284), (12, 90963), (18, 60642), (27, 40428), (36, 30321), (54, 20214), (81, 13476), (108, 10107), (162, 6738), (243, 4492), (324, 3369), (486, 2246), (972, 1123)]