42460929

素因数分解:

$3^4\times 7^1\times {\mathrm{74887}}^1$

素因数の和:74906

約数の個数: 20

約数和(自身を含む): 72491584

約数和(自身を除く): 30030655

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 74887, 224661, 524209, 673983, 1572627, 2021949, 4717881, 6065847, 14153643, 42460929]

約数ペア:

[(1, 42460929), (3, 14153643), (7, 6065847), (9, 4717881), (21, 2021949), (27, 1572627), (63, 673983), (81, 524209), (189, 224661), (567, 74887)]