297898695

素因数分解:

$3^3\times 5^1\times {\mathrm{2206657}}^1$

素因数の和:2206671

約数の個数: 16

約数和(自身を含む): 529597920

約数和(自身を除く): 231699225

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2206657, 6619971, 11033285, 19859913, 33099855, 59579739, 99299565, 297898695]

約数ペア:

[(1, 297898695), (3, 99299565), (5, 59579739), (9, 33099855), (15, 19859913), (27, 11033285), (45, 6619971), (135, 2206657)]