3900123

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 6350400

約数和(自身を除く): 2450277

約数列:

[1, 3, 9, 17, 27, 29, 51, 87, 153, 261, 293, 459, 493, 783, 879, 1479, 2637, 4437, 4981, 7911, 8497, 13311, 14943, 25491, 44829, 76473, 134487, 144449, 229419, 433347, 1300041, 3900123]

約数ペア:

[(1, 3900123), (3, 1300041), (9, 433347), (17, 229419), (27, 144449), (29, 134487), (51, 76473), (87, 44829), (153, 25491), (261, 14943), (293, 13311), (459, 8497), (493, 7911), (783, 4981), (879, 4437), (1479, 2637)]