81157842

素因数分解:

$2^1\times 3^3\times {\mathrm{1502923}}^1$

素因数の和:1502934

約数の個数: 16

約数和(自身を含む): 180350880

約数和(自身を除く): 99193038

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1502923, 3005846, 4508769, 9017538, 13526307, 27052614, 40578921, 81157842]

約数ペア:

[(1, 81157842), (2, 40578921), (3, 27052614), (6, 13526307), (9, 9017538), (18, 4508769), (27, 3005846), (54, 1502923)]