2725254

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 6918912

約数和(自身を除く): 4193658

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 503, 602, 774, 903, 1006, 1509, 1806, 2709, 3018, 3521, 4527, 5418, 7042, 9054, 10563, 21126, 21629, 31689, 43258, 63378, 64887, 129774, 151403, 194661, 302806, 389322, 454209, 908418, 1362627, 2725254]

約数ペア:

[(1, 2725254), (2, 1362627), (3, 908418), (6, 454209), (7, 389322), (9, 302806), (14, 194661), (18, 151403), (21, 129774), (42, 64887), (43, 63378), (63, 43258), (86, 31689), (126, 21629), (129, 21126), (258, 10563), (301, 9054), (387, 7042), (503, 5418), (602, 4527), (774, 3521), (903, 3018), (1006, 2709), (1509, 1806)]