82381887

素因数分解:

$3^3\times 7^2\times {\mathrm{73}}^1\times {\mathrm{853}}^1$

素因数の和:949

約数の個数: 48

約数和(自身を含む): 144086880

約数和(自身を除く): 61704993

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 73, 147, 189, 219, 441, 511, 657, 853, 1323, 1533, 1971, 2559, 3577, 4599, 5971, 7677, 10731, 13797, 17913, 23031, 32193, 41797, 53739, 62269, 96579, 125391, 161217, 186807, 376173, 435883, 560421, 1128519, 1307649, 1681263, 3051181, 3922947, 9153543, 11768841, 27460629, 82381887]

約数ペア:

[(1, 82381887), (3, 27460629), (7, 11768841), (9, 9153543), (21, 3922947), (27, 3051181), (49, 1681263), (63, 1307649), (73, 1128519), (147, 560421), (189, 435883), (219, 376173), (441, 186807), (511, 161217), (657, 125391), (853, 96579), (1323, 62269), (1533, 53739), (1971, 41797), (2559, 32193), (3577, 23031), (4599, 17913), (5971, 13797), (7677, 10731)]