153359361

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{239999}}^1$

素因数の和:240076

約数の個数: 12

約数和(自身を含む): 224640000

約数和(自身を除く): 71280639

約数列:

[1, 3, 9, 71, 213, 639, 239999, 719997, 2159991, 17039929, 51119787, 153359361]

約数ペア:

[(1, 153359361), (3, 51119787), (9, 17039929), (71, 2159991), (213, 719997), (639, 239999)]