1211085

素因数分解:

$3^3\times 5^1\times {\mathrm{8971}}^1$

素因数の和:8985

約数の個数: 16

約数和(自身を含む): 2153280

約数和(自身を除く): 942195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 8971, 26913, 44855, 80739, 134565, 242217, 403695, 1211085]

約数ペア:

[(1, 1211085), (3, 403695), (5, 242217), (9, 134565), (15, 80739), (27, 44855), (45, 26913), (135, 8971)]