2782259487

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{15329}}^1$

素因数の和:15452

約数の個数: 48

約数和(自身を含む): 4770205440

約数和(自身を除く): 1987945953

約数列:

[1, 3, 7, 9, 21, 43, 63, 67, 129, 201, 301, 387, 469, 603, 903, 1407, 2709, 2881, 4221, 8643, 15329, 20167, 25929, 45987, 60501, 107303, 137961, 181503, 321909, 659147, 965727, 1027043, 1977441, 3081129, 4614029, 5932323, 7189301, 9243387, 13842087, 21567903, 41526261, 44162849, 64703709, 132488547, 309139943, 397465641, 927419829, 2782259487]

約数ペア:

[(1, 2782259487), (3, 927419829), (7, 397465641), (9, 309139943), (21, 132488547), (43, 64703709), (63, 44162849), (67, 41526261), (129, 21567903), (201, 13842087), (301, 9243387), (387, 7189301), (469, 5932323), (603, 4614029), (903, 3081129), (1407, 1977441), (2709, 1027043), (2881, 965727), (4221, 659147), (8643, 321909), (15329, 181503), (20167, 137961), (25929, 107303), (45987, 60501)]