188729487

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{148723}}^1$

素因数の和:148779

約数の個数: 16

約数和(自身を含む): 285550080

約数和(自身を除く): 96820593

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 148723, 446169, 1338507, 4015521, 6989981, 20969943, 62909829, 188729487]

約数ペア:

[(1, 188729487), (3, 62909829), (9, 20969943), (27, 6989981), (47, 4015521), (141, 1338507), (423, 446169), (1269, 148723)]