12486501

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 19699200

約数和(自身を除く): 7212699

約数列:

[1, 3, 9, 27, 29, 37, 87, 111, 261, 333, 431, 783, 999, 1073, 1293, 3219, 3879, 9657, 11637, 12499, 15947, 28971, 37497, 47841, 112491, 143523, 337473, 430569, 462463, 1387389, 4162167, 12486501]

約数ペア:

[(1, 12486501), (3, 4162167), (9, 1387389), (27, 462463), (29, 430569), (37, 337473), (87, 143523), (111, 112491), (261, 47841), (333, 37497), (431, 28971), (783, 15947), (999, 12499), (1073, 11637), (1293, 9657), (3219, 3879)]