40500003

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{1423}}^1$

素因数の和:1658

約数の個数: 16

約数和(自身を含む): 55365120

約数和(自身を除く): 14865117

約数列:

[1, 3, 53, 159, 179, 537, 1423, 4269, 9487, 28461, 75419, 226257, 254717, 764151, 13500001, 40500003]

約数ペア:

[(1, 40500003), (3, 13500001), (53, 764151), (159, 254717), (179, 226257), (537, 75419), (1423, 28461), (4269, 9487)]