81001818

素因数分解:

$2^1\times 3^2\times {\mathrm{269}}^1\times {\mathrm{16729}}^1$

素因数の和:17006

約数の個数: 24

約数和(自身を含む): 176166900

約数和(自身を除く): 95165082

約数列:

[1, 2, 3, 6, 9, 18, 269, 538, 807, 1614, 2421, 4842, 16729, 33458, 50187, 100374, 150561, 301122, 4500101, 9000202, 13500303, 27000606, 40500909, 81001818]

約数ペア:

[(1, 81001818), (2, 40500909), (3, 27000606), (6, 13500303), (9, 9000202), (18, 4500101), (269, 301122), (538, 150561), (807, 100374), (1614, 50187), (2421, 33458), (4842, 16729)]