40909269

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1\times {\mathrm{563}}^1$

素因数の和:1076

約数の個数: 16

約数和(自身を含む): 55795392

約数和(自身を除く): 14886123

約数列:

[1, 3, 53, 159, 457, 563, 1371, 1689, 24221, 29839, 72663, 89517, 257291, 771873, 13636423, 40909269]

約数ペア:

[(1, 40909269), (3, 13636423), (53, 771873), (159, 257291), (457, 89517), (563, 72663), (1371, 29839), (1689, 24221)]