1920699

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 3225600

約数和(自身を除く): 1304901

約数列:

[1, 3, 9, 11, 27, 29, 33, 87, 99, 223, 261, 297, 319, 669, 783, 957, 2007, 2453, 2871, 6021, 6467, 7359, 8613, 19401, 22077, 58203, 66231, 71137, 174609, 213411, 640233, 1920699]

約数ペア:

[(1, 1920699), (3, 640233), (9, 213411), (11, 174609), (27, 71137), (29, 66231), (33, 58203), (87, 22077), (99, 19401), (223, 8613), (261, 7359), (297, 6467), (319, 6021), (669, 2871), (783, 2453), (957, 2007)]