20262627

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4177}}^1$

素因数の和:4208

約数の個数: 36

約数和(自身を含む): 37150776

約数和(自身を除く): 16888149

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 4177, 4851, 12531, 29239, 37593, 45947, 87717, 137841, 204673, 263151, 321629, 413523, 614019, 964887, 1842057, 2251403, 2894661, 6754209, 20262627]

約数ペア:

[(1, 20262627), (3, 6754209), (7, 2894661), (9, 2251403), (11, 1842057), (21, 964887), (33, 614019), (49, 413523), (63, 321629), (77, 263151), (99, 204673), (147, 137841), (231, 87717), (441, 45947), (539, 37593), (693, 29239), (1617, 12531), (4177, 4851)]