27984366

素因数分解:

$2^1\times 3^5\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:899

約数の個数: 48

約数和(自身を含む): 63842688

約数和(自身を除く): 35858322

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 243, 426, 486, 639, 811, 1278, 1622, 1917, 2433, 3834, 4866, 5751, 7299, 11502, 14598, 17253, 21897, 34506, 43794, 57581, 65691, 115162, 131382, 172743, 197073, 345486, 394146, 518229, 1036458, 1554687, 3109374, 4664061, 9328122, 13992183, 27984366]

約数ペア:

[(1, 27984366), (2, 13992183), (3, 9328122), (6, 4664061), (9, 3109374), (18, 1554687), (27, 1036458), (54, 518229), (71, 394146), (81, 345486), (142, 197073), (162, 172743), (213, 131382), (243, 115162), (426, 65691), (486, 57581), (639, 43794), (811, 34506), (1278, 21897), (1622, 17253), (1917, 14598), (2433, 11502), (3834, 7299), (4866, 5751)]