81616842

素因数分解:

$2^1\times 3^3\times {\mathrm{1511423}}^1$

素因数の和:1511434

約数の個数: 16

約数和(自身を含む): 181370880

約数和(自身を除く): 99754038

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1511423, 3022846, 4534269, 9068538, 13602807, 27205614, 40808421, 81616842]

約数ペア:

[(1, 81616842), (2, 40808421), (3, 27205614), (6, 13602807), (9, 9068538), (18, 4534269), (27, 3022846), (54, 1511423)]