81401085

素因数分解:

$3^3\times 5^1\times {\mathrm{602971}}^1$

素因数の和:602985

約数の個数: 16

約数和(自身を含む): 144713280

約数和(自身を除く): 63312195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 602971, 1808913, 3014855, 5426739, 9044565, 16280217, 27133695, 81401085]

約数ペア:

[(1, 81401085), (3, 27133695), (5, 16280217), (9, 9044565), (15, 5426739), (27, 3014855), (45, 1808913), (135, 602971)]