12821652

素因数分解:

$2^2\times 3^6\times {\mathrm{4397}}^1$

素因数の和:4419

約数の個数: 42

約数和(自身を含む): 33649098

約数和(自身を除く): 20827446

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 4397, 8794, 13191, 17588, 26382, 39573, 52764, 79146, 118719, 158292, 237438, 356157, 474876, 712314, 1068471, 1424628, 2136942, 3205413, 4273884, 6410826, 12821652]

約数ペア:

[(1, 12821652), (2, 6410826), (3, 4273884), (4, 3205413), (6, 2136942), (9, 1424628), (12, 1068471), (18, 712314), (27, 474876), (36, 356157), (54, 237438), (81, 158292), (108, 118719), (162, 79146), (243, 52764), (324, 39573), (486, 26382), (729, 17588), (972, 13191), (1458, 8794), (2916, 4397)]