1660806

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{269}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 4212000

約数和(自身を除く): 2551194

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 269, 294, 343, 441, 538, 686, 807, 882, 1029, 1614, 1883, 2058, 2421, 3087, 3766, 4842, 5649, 6174, 11298, 13181, 16947, 26362, 33894, 39543, 79086, 92267, 118629, 184534, 237258, 276801, 553602, 830403, 1660806]

約数ペア:

[(1, 1660806), (2, 830403), (3, 553602), (6, 276801), (7, 237258), (9, 184534), (14, 118629), (18, 92267), (21, 79086), (42, 39543), (49, 33894), (63, 26362), (98, 16947), (126, 13181), (147, 11298), (269, 6174), (294, 5649), (343, 4842), (441, 3766), (538, 3087), (686, 2421), (807, 2058), (882, 1883), (1029, 1614)]