30828807

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2153}}^1$

素因数の和:2239

約数の個数: 24

約数和(自身を含む): 46819344

約数和(自身を除く): 15990537

約数列:

[1, 3, 9, 37, 43, 111, 129, 333, 387, 1591, 2153, 4773, 6459, 14319, 19377, 79661, 92579, 238983, 277737, 716949, 833211, 3425423, 10276269, 30828807]

約数ペア:

[(1, 30828807), (3, 10276269), (9, 3425423), (37, 833211), (43, 716949), (111, 277737), (129, 238983), (333, 92579), (387, 79661), (1591, 19377), (2153, 14319), (4773, 6459)]