3157791

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 5322240

約数和(自身を除く): 2164449

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 269, 273, 301, 559, 807, 903, 1677, 1883, 3497, 3913, 5649, 10491, 11567, 11739, 24479, 34701, 73437, 80969, 150371, 242907, 451113, 1052597, 3157791]

約数ペア:

[(1, 3157791), (3, 1052597), (7, 451113), (13, 242907), (21, 150371), (39, 80969), (43, 73437), (91, 34701), (129, 24479), (269, 11739), (273, 11567), (301, 10491), (559, 5649), (807, 3913), (903, 3497), (1677, 1883)]