2743443

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 32

約数和(自身を含む): 4435200

約数和(自身を除く): 1691757

約数列:

[1, 3, 9, 17, 27, 43, 51, 129, 139, 153, 387, 417, 459, 731, 1161, 1251, 2193, 2363, 3753, 5977, 6579, 7089, 17931, 19737, 21267, 53793, 63801, 101609, 161379, 304827, 914481, 2743443]

約数ペア:

[(1, 2743443), (3, 914481), (9, 304827), (17, 161379), (27, 101609), (43, 63801), (51, 53793), (129, 21267), (139, 19737), (153, 17931), (387, 7089), (417, 6579), (459, 5977), (731, 3753), (1161, 2363), (1251, 2193)]