2788573683

素因数分解:

$3^1\times 7^2\times {\mathrm{1987}}^1\times {\mathrm{9547}}^1$

素因数の和:11551

約数の個数: 24

約数和(自身を含む): 4327764672

約数和(自身を除く): 1539190989

約数列:

[1, 3, 7, 21, 49, 147, 1987, 5961, 9547, 13909, 28641, 41727, 66829, 97363, 200487, 292089, 467803, 1403409, 18969889, 56909667, 132789223, 398367669, 929524561, 2788573683]

約数ペア:

[(1, 2788573683), (3, 929524561), (7, 398367669), (21, 132789223), (49, 56909667), (147, 18969889), (1987, 1403409), (5961, 467803), (9547, 292089), (13909, 200487), (28641, 97363), (41727, 66829)]