917658621

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{2903}}^1$

素因数の和:3054

約数の個数: 48

約数和(自身を含む): 1507663872

約数和(自身を除く): 590005251

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 103, 279, 309, 341, 927, 1023, 1133, 2903, 3069, 3193, 3399, 8709, 9579, 10197, 26127, 28737, 31933, 35123, 89993, 95799, 105369, 269979, 287397, 299009, 316107, 809937, 897027, 989923, 2691081, 2969769, 3289099, 8909307, 9269279, 9867297, 27807837, 29601891, 83423511, 101962069, 305886207, 917658621]

約数ペア:

[(1, 917658621), (3, 305886207), (9, 101962069), (11, 83423511), (31, 29601891), (33, 27807837), (93, 9867297), (99, 9269279), (103, 8909307), (279, 3289099), (309, 2969769), (341, 2691081), (927, 989923), (1023, 897027), (1133, 809937), (2903, 316107), (3069, 299009), (3193, 287397), (3399, 269979), (8709, 105369), (9579, 95799), (10197, 89993), (26127, 35123), (28737, 31933)]