2825487

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:212

約数の個数: 36

約数和(自身を含む): 4890600

約数和(自身を除く): 2065113

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 149, 301, 387, 441, 447, 903, 1043, 1341, 2107, 2709, 3129, 6321, 6407, 7301, 9387, 18963, 19221, 21903, 44849, 57663, 65709, 134547, 313943, 403641, 941829, 2825487]

約数ペア:

[(1, 2825487), (3, 941829), (7, 403641), (9, 313943), (21, 134547), (43, 65709), (49, 57663), (63, 44849), (129, 21903), (147, 19221), (149, 18963), (301, 9387), (387, 7301), (441, 6407), (447, 6321), (903, 3129), (1043, 2709), (1341, 2107)]