201606705

素因数分解:

$3^3\times 5^1\times {\mathrm{1493383}}^1$

素因数の和:1493397

約数の個数: 16

約数和(自身を含む): 358412160

約数和(自身を除く): 156805455

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1493383, 4480149, 7466915, 13440447, 22400745, 40321341, 67202235, 201606705]

約数ペア:

[(1, 201606705), (3, 67202235), (5, 40321341), (9, 22400745), (15, 13440447), (27, 7466915), (45, 4480149), (135, 1493383)]