1256283

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:73

約数の個数: 48

約数和(自身を含む): 2357760

約数和(自身を除く): 1101477

約数列:

[1, 3, 7, 9, 17, 21, 23, 27, 51, 63, 69, 119, 153, 161, 189, 207, 289, 357, 391, 459, 483, 621, 867, 1071, 1173, 1449, 2023, 2601, 2737, 3213, 3519, 4347, 6069, 6647, 7803, 8211, 10557, 18207, 19941, 24633, 46529, 54621, 59823, 73899, 139587, 179469, 418761, 1256283]

約数ペア:

[(1, 1256283), (3, 418761), (7, 179469), (9, 139587), (17, 73899), (21, 59823), (23, 54621), (27, 46529), (51, 24633), (63, 19941), (69, 18207), (119, 10557), (153, 8211), (161, 7803), (189, 6647), (207, 6069), (289, 4347), (357, 3519), (391, 3213), (459, 2737), (483, 2601), (621, 2023), (867, 1449), (1071, 1173)]