81330318

素因数分解:

$2^1\times 3^4\times {\mathrm{502039}}^1$

素因数の和:502053

約数の個数: 20

約数和(自身を含む): 182240520

約数和(自身を除く): 100910202

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 502039, 1004078, 1506117, 3012234, 4518351, 9036702, 13555053, 27110106, 40665159, 81330318]

約数ペア:

[(1, 81330318), (2, 40665159), (3, 27110106), (6, 13555053), (9, 9036702), (18, 4518351), (27, 3012234), (54, 1506117), (81, 1004078), (162, 502039)]