81871263

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{104561}}^1$

素因数の和:104599

約数の個数: 16

約数和(自身を含む): 125474400

約数和(自身を除く): 43603137

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 104561, 313683, 941049, 2823147, 3032269, 9096807, 27290421, 81871263]

約数ペア:

[(1, 81871263), (3, 27290421), (9, 9096807), (27, 3032269), (29, 2823147), (87, 941049), (261, 313683), (783, 104561)]