9207891

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 17571840

約数和(自身を除く): 8363949

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 43, 63, 77, 99, 103, 129, 189, 231, 297, 301, 309, 387, 473, 693, 721, 903, 927, 1133, 1161, 1419, 2079, 2163, 2709, 2781, 3311, 3399, 4257, 4429, 6489, 7931, 8127, 9933, 10197, 12771, 13287, 19467, 23793, 29799, 30591, 31003, 39861, 48719, 71379, 89397, 93009, 119583, 146157, 214137, 279027, 341033, 438471, 837081, 1023099, 1315413, 3069297, 9207891]

約数ペア:

[(1, 9207891), (3, 3069297), (7, 1315413), (9, 1023099), (11, 837081), (21, 438471), (27, 341033), (33, 279027), (43, 214137), (63, 146157), (77, 119583), (99, 93009), (103, 89397), (129, 71379), (189, 48719), (231, 39861), (297, 31003), (301, 30591), (309, 29799), (387, 23793), (473, 19467), (693, 13287), (721, 12771), (903, 10197), (927, 9933), (1133, 8127), (1161, 7931), (1419, 6489), (2079, 4429), (2163, 4257), (2709, 3399), (2781, 3311)]