1498202487

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{117811}}^1$

素因数の和:117980

約数の個数: 20

約数和(自身を含む): 2252329816

約数和(自身を除く): 754127329

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4239, 12717, 117811, 353433, 1060299, 3180897, 9542691, 18496327, 55488981, 166466943, 499400829, 1498202487]

約数ペア:

[(1, 1498202487), (3, 499400829), (9, 166466943), (27, 55488981), (81, 18496327), (157, 9542691), (471, 3180897), (1413, 1060299), (4239, 353433), (12717, 117811)]