201905163

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{257861}}^1$

素因数の和:257899

約数の個数: 16

約数和(自身を含む): 309434400

約数和(自身を除く): 107529237

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 257861, 773583, 2320749, 6962247, 7477969, 22433907, 67301721, 201905163]

約数ペア:

[(1, 201905163), (3, 67301721), (9, 22433907), (27, 7477969), (29, 6962247), (87, 2320749), (261, 773583), (783, 257861)]