40649049

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{4273}}^1$

素因数の和:4437

約数の個数: 24

約数和(自身を含む): 67563392

約数和(自身を除く): 26914343

約数列:

[1, 3, 7, 9, 21, 63, 151, 453, 1057, 1359, 3171, 4273, 9513, 12819, 29911, 38457, 89733, 269199, 645223, 1935669, 4516561, 5807007, 13549683, 40649049]

約数ペア:

[(1, 40649049), (3, 13549683), (7, 5807007), (9, 4516561), (21, 1935669), (63, 645223), (151, 269199), (453, 89733), (1057, 38457), (1359, 29911), (3171, 12819), (4273, 9513)]