159686739

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{929}}^1$

素因数の和:1275

約数の個数: 24

約数和(自身を含む): 235029600

約数和(自身を除く): 75342861

約数列:

[1, 3, 9, 71, 213, 269, 639, 807, 929, 2421, 2787, 8361, 19099, 57297, 65959, 171891, 197877, 249901, 593631, 749703, 2249109, 17742971, 53228913, 159686739]

約数ペア:

[(1, 159686739), (3, 53228913), (9, 17742971), (71, 2249109), (213, 749703), (269, 593631), (639, 249901), (807, 197877), (929, 171891), (2421, 65959), (2787, 57297), (8361, 19099)]