207326865

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{2531}}^1$

素因数の和:2709

約数の個数: 32

約数和(自身を含む): 342245376

約数和(自身を除く): 134918511

約数列:

[1, 3, 5, 15, 43, 127, 129, 215, 381, 635, 645, 1905, 2531, 5461, 7593, 12655, 16383, 27305, 37965, 81915, 108833, 321437, 326499, 544165, 964311, 1607185, 1632495, 4821555, 13821791, 41465373, 69108955, 207326865]

約数ペア:

[(1, 207326865), (3, 69108955), (5, 41465373), (15, 13821791), (43, 4821555), (127, 1632495), (129, 1607185), (215, 964311), (381, 544165), (635, 326499), (645, 321437), (1905, 108833), (2531, 81915), (5461, 37965), (7593, 27305), (12655, 16383)]