1790559

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:156

約数の個数: 32

約数和(自身を含む): 2903040

約数和(自身を除く): 1112481

約数列:

[1, 3, 9, 17, 27, 47, 51, 83, 141, 153, 249, 423, 459, 747, 799, 1269, 1411, 2241, 2397, 3901, 4233, 7191, 11703, 12699, 21573, 35109, 38097, 66317, 105327, 198951, 596853, 1790559]

約数ペア:

[(1, 1790559), (3, 596853), (9, 198951), (17, 105327), (27, 66317), (47, 38097), (51, 35109), (83, 21573), (141, 12699), (153, 11703), (249, 7191), (423, 4233), (459, 3901), (747, 2397), (799, 2241), (1269, 1411)]