54404007

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{353}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 85639680

約数和(自身を除く): 31235673

約数列:

[1, 3, 7, 21, 41, 123, 179, 287, 353, 537, 861, 1059, 1253, 2471, 3759, 7339, 7413, 14473, 22017, 43419, 51373, 63187, 101311, 154119, 189561, 303933, 442309, 1326927, 2590667, 7772001, 18134669, 54404007]

約数ペア:

[(1, 54404007), (3, 18134669), (7, 7772001), (21, 2590667), (41, 1326927), (123, 442309), (179, 303933), (287, 189561), (353, 154119), (537, 101311), (861, 63187), (1059, 51373), (1253, 43419), (2471, 22017), (3759, 14473), (7339, 7413)]