142130853

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{347}}^1\times {\mathrm{641}}^1$

素因数の和:1065

約数の個数: 24

約数和(自身を含む): 209117376

約数和(自身を除く): 66986523

約数列:

[1, 3, 9, 71, 213, 347, 639, 641, 1041, 1923, 3123, 5769, 24637, 45511, 73911, 136533, 221733, 222427, 409599, 667281, 2001843, 15792317, 47376951, 142130853]

約数ペア:

[(1, 142130853), (3, 47376951), (9, 15792317), (71, 2001843), (213, 667281), (347, 409599), (639, 222427), (641, 221733), (1041, 136533), (1923, 73911), (3123, 45511), (5769, 24637)]