2888181

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 4530240

約数和(自身を除く): 1642059

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 439, 731, 1317, 2193, 3951, 6579, 7463, 18877, 22389, 56631, 67167, 169893, 320909, 962727, 2888181]

約数ペア:

[(1, 2888181), (3, 962727), (9, 320909), (17, 169893), (43, 67167), (51, 56631), (129, 22389), (153, 18877), (387, 7463), (439, 6579), (731, 3951), (1317, 2193)]