2661285

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^2$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 4682016

約数和(自身を除く): 2020731

約数列:

[1, 3, 5, 11, 15, 33, 55, 127, 165, 381, 635, 1397, 1905, 4191, 6985, 16129, 20955, 48387, 80645, 177419, 241935, 532257, 887095, 2661285]

約数ペア:

[(1, 2661285), (3, 887095), (5, 532257), (11, 241935), (15, 177419), (33, 80645), (55, 48387), (127, 20955), (165, 16129), (381, 6985), (635, 4191), (1397, 1905)]